30.2 inches is the world record for the longest dog’s tail.
In some areas of the world, deserts are expanding into places that were once forests. During this process, some of the forest trees will die off because of the change in climate.
But, some of the trees may survive this process. What adaptation would give a tree a chance to survive this environmental change?
Do you still have the answer I really need it right now please?!!
Answer:
The adaptation that these plants may present is the emergence of overdeveloped roots, succulent stems and shrinking leaf size.
Explanation:
During a desertification process most plants do not survive and end up dying. This is because these regions suffer from the narrow water shortages that are essential for vegetation development. However, even in the arid environment a vegetation adapted to the lack of water develops. These plants have overdeveloped roots so that they can get the most water out of the soil; Juicy stems, which store water, and small leaves, often turned into thorns, which fall during the driest moments to reduce water loss through perspiration. Low trees and shrubs and a large number of cactaceae predominate.
Malthus studied limited resources and the impact of limited resources on human populations. How did these ideas contribute to Darwin's ideas?
Cystic fibrosis is an autosomal recessive disorder that runs in ann's family. she has created a pedigree of the known occurrences of cystic fibrosis in her family. which individuals are symptomless carriers? choose all correct answers.
Cystic fibrosis is caused by changes in genes that function to regulate the distribution of salt in the human body. Changes or genetic mutations will make the levels of salt in sweat increase. This condition affects the mucus in the respiratory tract, digestion, and the reproductive system becomes thick and sticky.
Further explanationCystic fibrosis is a hereditary disease that causes mucus in the body to become thick and sticky. Cystic fibrosis is not a contagious disease, but rather the sufferer is more susceptible to contracting the infection if it is near or in contact with people with infectious diseases.
Under normal circumstances, mucus which acts as a lubricant in the body is liquid and slippery. In patients with cystic fibrosis, there are abnormalities in genes that regulate the flow of fluid and salt in cells.
This gene abnormality causes mucus to become sticky and inhibits a number of channels in the body. The respiratory tract is one of them.
Gene mutations in patients with cystic fibrosis are inherited from both parents. If a child receives this gene mutation only from one of his parents, then he only becomes a carrier for cystic fibrosis. A carrier does not suffer from cystic fibrosis, but can reduce this disorder to the offspring.
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Class : high school
Subject : biology
Keywords : Cystic fibrosis, ganes, abnormality, body
IPS
A carrier is a person who carries one copy of the gene that is not working. Carriers of Cystic fibrosis do not exhibit symptoms but can transmit the defective gene to their offspring. To have Cystic fibrosis, a person must inherit two nonfunctional Cystic fibrosis genes, one from each parent.
What is Cystic fibrosis ?
An inherited condition known as cystic fibrosis is characterized by the formation of thick, sticky mucus that has the potential to harm numerous organs.The most common signs and symptoms of the disorder are problems with the digestive system over time and progressive damage to the respiratory system.The symptoms and severity of the disorder vary from person to person.The linings of the digestive and reproductive systems, the airways, and other organs and tissues are lubricated and protected by mucus, which is a slippery substance.Mucus production in people with cystic fibrosis is abnormally thick and sticky.It is possible for this abnormal mucus to clog the airways, resulting in severe breathing issues and bacterial infections in the lungs.Chronic coughing, wheezing, and inflammation are the effects of these infections.The accumulation of mucus and infections over time cause long-term damage to the lungs, including the development of scar tissue (fibrosis) and lung cysts.The majority of people with cystic fibrosis also experience digestive issues.Meconium ileus is a blockage of the intestine that occurs shortly after birth in some affected infants.A buildup of thick, sticky mucus in the pancreas can cause other digestive issues.An organ that produces insulin (a hormone that helps regulate blood sugar levels) is the pancreas.It also produces enzymes that aid in food digestion.Mucus frequently damages the pancreas in people with cystic fibrosis, reducing its capacity to produce insulin and digestive enzymes.Diarrhea, malnutrition, stunted growth, and weight loss are all possible outcomes of digestive issues.A type of diabetes known as cystic fibrosis-related diabetes mellitus can be brought on by a lack of insulin during adolescence or adulthood.To know more about cystic fibrosis check this :
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Which of the following describes an allele whose characteristic phenotype is masked by the presence of a second, different allele?dominantrecessivepolygeniccodominant
The Sun's electromagnetic radiation is produced by
-Gravitational forces in space
-Exchange of gases in space
-Stationary charges and solar winds
-Changing electric and magnetic fields
Answer:
-Changing electric and magnetic fields
Explanation:
Electromagnetic forces from the sun are formed when electric charges change their potential energy.
This electromagnetic forces are produced at different wavelengths across across the EM spectrum.
The sun also emits x-rays during solar flares.
The absorbed energy causes one or more electrons to change their location and get replaced by absorbed energy.
Which shows the correct order from smallest to largest? community, species, population species, population, community population, species, community species, community, population
Answer:
Umm, its supposed to be Species - Population - Community.
Explanation:
A population can be a bunch of species, a community can be a bunch of populations.
Biological systematics and ethnoscience differ in what way? Ethnoscience and systemics both attempt to examine how all societies classify the world the same. Ethnoscience attempts to understand how people understand the world and plant systematics attempts to use classification to document evolutionary relationships between organisims. Ethnoscience attempts to model cognitive evolution, whereas biological systematics attempts to trace cultural variation. Biological systematics focuses on all organisms, and ethnoscience only studies plants.
Answer:
Ethnoscience attempts to understand how people understand the world and plant systematics attempts to use classification to document evolutionary relationships between organisims
Explanation:
Ethnoscience is a study about how people see the world around them. This study shows how different people understand the nature and life under the influence of different cultures.
On the other hand, systematics shows relationships among living things through a certain period of time. Those relationships are graphically represented by phylogenetic trees or cladograms.
Consider the dna sequence 5'-gattaca-3'. if the strand with this sequence forms a double helix with another dna strand, the sequence on the other strand should be ____. 3'-gattaca-5' 5'-ctaatgt-3' 3'-ctaatgt-5' 3'-ctaatgt-3' 5'-ctaatgt-3'
Answer:
It would be CTAATGT
In DNA, the sequence 5'-GATTACA-3' can form a double helix with another DNA strand having the sequence 3'-CTAATGT-5'.
Deoxyribonucleic acid (DNA) is a molecule formed by two antiparallel strands where nucleotides (i.e., their building blocks) interact by hydrogen bonds.Both DNA strands are linked together by hydrogen bonds between pairs of nucleotides.The complementary base-pair rule indicates that Adenine (A) always pairs with Thymine (T) in the opposite DNA strand, whereas Guanine (G) always pairs with Cytosine (C). Guanine pairs with Cytosine by three (3) hydrogen bonds; whereas Adenine pairs with Thymine by two (2) hydrogen bonds.In conclusion, in DNA, the sequence 5'-GATTACA-3' can form a double helix with another DNA strand having the sequence 3'-CTAATGT-5'.
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When does the anterior fontanel of an infant close
Answer:
Within 10 to 24 months
Explanation:
In infants, you may observe soft spots in the head and these are called fontanelles. They are located in different specific areas and they close at varied times.
The posterior fontanelle is the first to close, usually around 2 to 3 months after the infant's birth. The second would be the sphenoidal fontanelle, closing at 6 months. The third would be the mastoid fontanelle, which closes within 6 to 18 months. Lastly, the anterior fontanelle, which closes around 10 to 24 months after birth.
The anterior fontanel of an infant generally closes between nine to eighteen months after birth. This soft spot is important for the baby's skull flexibility during birth and proper brain development.
The anterior fontanel, which is the soft spot on the top front of a baby's skull, typically closes between nine to eighteen months after birth. This fontanel plays a crucial role during birth by allowing the bony plates of the skull to move and overlap, making it easier for the baby's head to pass through the birth canal. It's essential for parents and caregivers to monitor this area as it gradually ossifies and closes over time, ensuring that the child's skull and brain develop properly.
How do you know that plant and animal cells are eukaryotic cells?
Because the both have wall cells which help u know how they are eukaryotic
Is the current generation more wasteful than our ancestors?
Answer:
Yes, Because there are lots of Trash on the ocean than the past, People From the past are alot more less wasteful as of now soooo yeah.
Explanation:
The current generation is more wasteful than our ancestors because, in the current generation, there is more useful for those items which pollute the environment.
What is waste?Waste materials are those items that pollute the natural environment. These are non-natural products. They are made up of chemicals and other synthetic products.
These products are plastic and other chemicals. Before times, there was less use of plastic and other chemicals. So, the ancestors did not pollute the environment.
The current generation will be producing more waste because there is more use of plastic and another chemical.
Thus, the reason the current generation is more wasteful than our forefathers is that there are more uses for products that harm the environment.
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What is the force that causes filtration of the blood by capillaries in the kidneys to occur?
Renal ultrafiltration is the known force to cause blood by capillaries in the kidneys to occur.
The filtration of blood by capillaries in kidneys mainly results from hydrostatic pressure and glomerular filtration. The efficiency of this process is governed by the Net Filtration Pressure. These forces and processes ensure correct solute balance and blood osmolarity.
Explanation:The force that causes filtration of the blood by the capillaries in the kidneys is known as hydrostatic pressure. This pressure governs the movement of water in the nephrons of the kidneys, which ensures proper filtration of the blood to form urine. Hydrostatic pressure increases the amount of water leaving the capillaries, which in turn forms more urine filtrate.
Another crucial process in the kidneys is glomerular filtration. This filtration filters out most solutes due to high blood pressure and specialized membranes in the afferent arteriole. The 'leaky' connections between the endothelial cells of the glomerular capillary network allow solutes to pass through easily by passive diffusion.
Finally, the Net Filtration Pressure (NFP) is also important in determining the filtration rates through the kidney. The NFP is the sum of osmotic and hydrostatic pressures and controls how much solute and water is retained or discarded, thereby determining the osmolarity of the blood and body's blood pressure.
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There are six people in the Fisher family. Olivia and Marcus are the parents. They have four children: Violet, Nathan, Jonas, and Claudia.
Neither Marcus nor Olivia can roll their tongues.
- How many of their children could be born with the ability to roll their tongues?
- How many of their children could be hybrids?
- What is the genotype of the whole family?
if both Marcus and Olivia can't roll their tongues,
1.then none of the childrens can roll their tongue too.
2.None of the children could be hybrid.
3.the genotype of the whole family is 100% inability to roll tongue.
what common type of rock is most susceptible to chemical weathering but resistant to physical weathering
options:
gravel
rock salt
marble
pea stone
I think gravel because it’s the best
_____ is a psychological dysfunction characterized by the separation of different facets of a person's personality that are normally integrated and work together.
Dissociative Disorder
Answer:
Dissociative disorder
Explanation:
Dissociative disorder is a psychological disorder that causes an imbalance in consciousness in the memory, personality and perception of the patient in relation to himself, the environment in which he lives, his behaviors and people in general. Those who suffer from this disorder have inconsistencies in relation to their psyche and do not show any physical disease that supports these changes, which makes this disease very difficult to diagnose and treat.
In summary, we can say that dissociative disorder is a psychological dysfunction characterized by the separation of different facets of a person's personality that are normally integrated and work together.
1. Although generally not considered to be alive, a is studied alongside other microbes such as bacteria. 2. The protein coat that surrounds the nucleic acid of a virus is called a . 3. The is a viral life cycle that results in bursting of the host cell. 4. The is a viral life cycle in which the virus inserts its genome into the genome of its host, where it may remain dormant for long periods. 5. A is a viral genome that has inserted itself into the genome of its host. 6. A is a virus that specifically infects bacteria.
Answer:
viruscapsidlytic cyclelysogenicprophagebacteriphageExplanation:
1. Virus is sometimes considere to be alive because of its ability to replicate. But, since the replication of the virus is immposible without the host, virus is more often called infectious agent (not organism). Virus can infect bacterial cells, human animal and plant cells. Their genetic material can be DNA or RNA, so the viruses are classified as DNA and RNA viruses. Beside genetic material, viral particles virions also contain protein coat and lipid envelope.
2.Virions (viral particles) contain genetic material (DNA or RNA), protein coat called capsid and lipid envelope. The role of capside is to provide protection to genetic material. It is composed of protomers-oligomer protein subunits. The structure of the capsid is helical or icosahedral. Capsid can be enveloped with lipid layer-viral envelope. Capsid is involved in the process of interaction with the host and with the delivery of the genome into the host.
3. The lytic lifestyle of the viruses (e.g. bacteriophage) can be described through the next steps:
attachment and injection into the host cell (e.g.bacterial cell)synthesis of the early virus proteins which break down host's DNAvirus uses host's machinery (for the replication, transcription and translation) to produce the rest of its proteins and to form new virus particles.host cell burst and many new virus particles are released.After the destruction of the cell, the virus must find new host.
4. Lysogenic cycle is other type of viral life cycle. During the lysogenic cycle, virus does not kill the host immediate. It integrates its DNA into host's genome and stays dormant until conditions are optimal for reproduction. Viral genome replicates along with the host's. Dormant state lasts until host conditions deteriorate, then the prophage becomes active.
5. Prophage is a viral genome that is inserted into the genome of the host or sometimes it can existas an extrachromosomal plasmid. Bacteriophage integrates prophage during the lysogenic cycle (latent, dorman phase of the cycle). When the host conditions deteriorate, the prophage becomes active meaning it becomes excised from the host. This process is called prophage induction. The virus then begins with the lytic cycle.
6. Bacteriphage is a virus that infects the bacterial cell. Its structure is typical viral structure-genetic material (DNA or RNA), protein coat called capsid and lipid envelope. The lifecycle of bacteriophage includes the steps: attachment and penetration of the bacterial cell, synthesis of proteins and nucleic acid, assembly of virions, release of virions.
Bacteriophages are used as antibacterial agents (treatment of bacterial infections).
The small space between the sending neuron and the receiving neuron is the
Answer: Synaptic Cleft
The small space between the sending and receiving neuron is called the synaptic cleft. It is a key component of a chemical synapse where neurotransmitters diffuse across, enabling communication between neurons or a neuron and its target cell.
Explanation:The small space between the sending neuron (presynaptic neuron) and the receiving neuron (postsynaptic neuron) is referred to as the synaptic cleft. This is a tiny gap where the neurotransmitter, which carries information, diffuses across from the sending neuron to the receiving one. The synaptic cleft is a crucial part of a chemical synapse, facilitating rapid neurotransmitter diffusion for communication between neurons or a neuron and its target cell. Enzymes within the synaptic cleft can degrade certain types of neurotransmitters, thus terminating the signal transmission. This system supports the dynamic nature of neuronal communication.
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The model below represents a DNA molecule.
The presence of which element best provides evidence that nucleotides are the building material used to make DNA?
carbon
oxygen
nitrogen
phosphorus
Answer:
Nitrogen
Explanation:
The nitrogenous bases of the two separate polynucleotide strands are bound together, according to base pairing rules (A with T and C with G), with hydrogen bonds to make double-stranded DNA.
The presence of phosphorus best provides evidence that nucleotides, the building blocks of DNA, are present. Nucleotides are composed of a phosphate group, a sugar molecule, and a nitrogenous base, but phosphorus is a more specific indicator of nucleotides.
Explanation:The presence of the element phosphorus best provides evidence that nucleotides are the building material used to make DNA. Nucleotides are the building blocks of DNA and each nucleotide is composed of a phosphate group (containing phosphorus), a sugar molecule, and a nitrogenous base. Therefore, the presence of phosphorus and nitrogen can indicate the presence of nucleotides, and thus, DNA. However, phosphorus is more specific to the nucleotide structure and is therefore a stronger indicator of its presence.
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ASAP if you can-
What Is Energy?
A- a change that appears in an object when force is applied
B- the property of a body that gives it mass
C- The amount of heat produced by a body
D- The ability of an object to undergo change
E- The ability of a body to move
Answer:
A
Explanation:
E- The ability of a body to move
Which of the following is true concerning the number and type of permanent teeth? Which of the following is true concerning the number and type of permanent teeth? There are 32 permanent teeth, and the wisdom teeth are the last to emerge. The number of permanent teeth is always equal to the number of primary teeth. The number of upper permanent teeth is not equal to the number of lower permanent teeth. There are 27 permanent teeth, and the first molars are usually the last to emerge.
There are 32 permanent teeth, and the wisdom teeth are the last to emerge. So, the correct option is A.
What is Teeth?Teeth are defined as hard, resistant structures on the jaws and around the mouth or pharyngeal regions of vertebrates that are used for grasping and chewing food, for defense, and for other specialized purposes.
Many adults have 32 teeth, which is called as permanent or secondary teeth where there are 8 incisors. 4 canines, also called cuspids. 8 premolars, also called bicuspids, 12 molars which includes 4 wisdom teeth.
The main function of teeth is mastication which involves cutting, mixing and grinding food so that it can be shaped into a bolus that can be swallowed by the tongue and oropharynx.
Therefore, there are 32 permanent teeth, and the wisdom teeth are the last to emerge. So, the correct option is A.
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"The correct statement concerning the number and type of permanent teeth is: There are 32 permanent teeth, and the wisdom teeth are the last to emerge.
Let's analyze each statement to determine which one is true:
1. There are 32 permanent teeth, and the wisdom teeth are the last to emerge.
This statement is true. Adults typically have 32 permanent teeth, which include wisdom teeth (third molars). Wisdom teeth usually emerge between the ages of 17 and 25, making them the last permanent teeth to come in.
2. The number of permanent teeth is always equal to the number of primary teeth.
This statement is false. Children have 20 primary (baby) teeth, which is fewer than the 32 permanent teeth that adults have.
3. The number of upper permanent teeth is not equal to the number of lower permanent teeth.
This statement is false. Adults have 16 permanent teeth in both the upper and lower jaws, for a total of 32 teeth. This includes 8 incisors, 4 canines, 8 premolars, and 12 molars (3 on each side of each jaw).
4. There are 27 permanent teeth, and the first molars are usually the last to emerge.
This statement is false on two counts. First, there are 32 permanent teeth, not 27. Second, the first molars are not the last to emerge; wisdom teeth (third molars) are the last to emerge.
Therefore, the correct option is the first statement: There are 32 permanent teeth, and the wisdom teeth are the last to emerge."
which molecule most likely has the greatest amount of stored energy in its bonds
I think that the answe could b ggg
Answer:
Adenosine 5'-triphosphate, or ATP( C10H16N5O13P3 ) is the most abundant energy carrier molecule in cells. This molecule is made of a nitrogen base (adenine), a Ribose sugar, and three phosphate groups
Explanation:
Hermaphrodite, cellular respiration, invertebrate, medusae, metamorphosis, bilateral symmetry, coelomate, acoelomate1. an animal without a body cavity 2. condition in which the left side of an organism's body is a mirror image of the right side 3. a series of chemical reactions that break down sugars and produce energy 4. an animal with a fluid-filled body cavity that lies within the mesoderm 5. an animal that has both male and female reproductive organs 6. an animal without a backbone 7. free-floating aquatic animals with a structure similar to a jellyfish 8. the transformation of a larva to an adult; occurs only in animals having great differences in form between the larva and adult
Answer:
1. an animal without a body cavity acoelomate
2. condition in which the left side of an organism's body is a mirror image of the right side bilateral symmetry
3. a series of chemical reactions that break down sugars and produce energy cellular respiration
4. an animal with a fluid-filled body cavity that lies within the mesoderm coelomate
5. an animal that has both male and female reproductive organs Hermaphrodite
6. an animal without a backbone invertebrate
7. free-floating aquatic animals with a structure similar to a jellyfish medusae
8. the transformation of a larva to an adult; occurs only in animals having great differences in form between the larva and adult metamorphosis
Explanation:
Body cavity is a fluid-filled space inside a multicellular organism with the protective role. The coelom is the main body cavity, found in allmost all animals. Those that don't have coelom are called acoelomata. An example are Platyhelminthes.
Symmetry refers to the proportion of an animal: its reflection, rotation or scaling. The body symmetry of animals might be radial, bilateral, spherical or asymmetric.
Two major group of animals are Vertebrate and Invertebrate, with or without with backbone.
Hermaphrodite organisms are those that contain both, male and female reproductive organs, characteristic for invertebrates.
How do cells take in particles too big to pass through protein channels?
Answer:
It is possible for large molecules to enter a cell by a process called endocytosis, where a small piece of the cell membrane wraps around the particle and is brought into the cell. If the particle is solid, endocytosis is also called phagocytosis. If fluid droplets are taken in, the processes is called pinocytosis.
Final answer:
Cells use endocytosis to take in large particles that cannot pass through protein channels, which involves the cell membrane engulfing the particle and requires energy.
Explanation:
Cells take in particles that are too big to pass through protein channels via a process called endocytosis. This is an energy-requiring process where the cell membrane engulfs a particle and forms a vesicle around it inside the cell. As the cell membrane wraps around the particle, it eventually pinches off, securing the particle within a newly created vesicle.
There are different types of endocytosis, including phagocytosis (the engulfing of large particles or even other cells), pinocytosis (the ingestion of fluid and small particles), and receptor-mediated endocytosis (where specific molecules are taken in after they bind to receptors on the cell surface). These processes enable cells to intake nutrients, remove waste materials, and interact with their environment in ways that are not possible through protein channels alone due to the size restriction.
(04.03 LC)
Which of the following statements is true about cellular respiration?
A) It converts energy into food.
B) It breaks down food to release energy.
C) It turns carbon dioxide into water.
D) It turns water into carbon dioxide.
Im pretty sure its B but just in case.....
Answer:
B
Explanation:
OPTION B IS THE RIGHT ANSWER
The correct answer is B !!
Name the subdivisions of the small intestine in a proximal to distal direction. do the same for the subdivisions of the large intestine.
The duodenum can therefore be subdivided into four segments: the superior, descending, horizontal, and ascending duodenum. ... The three regions of the small intestine are the duodenum, jejunum, and ileum. The jejunum is about 0.9 meters (3 feet) long (in life) and runs from the duodenum to the ileum.
The small and large intestine is the major part of the digestive system that helps in the process of digestion, assimilation of nutrition and passing of the waste through the large intestine.
1. The coiled small intestine is subdivided into three sections. From proximal to distal they are:
DuodenumJejunumIleumThe duodenum helps in the biochemical process of food and a little in absorption.Jejunum and ileum cleave the food enzymatically and absorption of nutrients along with water and vitamins takes place here.2. The subdivisions of the large intestine from proximal to distal direction is:
CecumColonRectumAnusThe large intestine is a tube-like organ connected to the small intestine and opens at the anus.In the large intestine the water, salts are absorbed from the undigested food.To learn more about the small and large intestine refer to the link:
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Many songbirds breed in North America in the spring and summer and then migrate to Central and South America in the fall. They spend the winter in these warmer areas, where they feed and prepare for the spring migration north and another breeding season. Two hypothetical species of sparrow, A and B, overwinter together in mixed flocks in Costa Rica. In spring, species A goes to the east coast of North America, and species B goes to the west coast. What can you say about the isolating mechanisms of these two species?
A. One of the species is probably polyploid, so they are reproductively isolated by genetic incompatibility.
B.Reinforcement must be occurring when they winter together.
C.The two species do not breed in the same area, so they are reproductively isolated by allopatry.
D.They must have strong prezygotic or postzygotic isolating mechanisms in order to spend winter in such close proximity.
Answer:
C.The two species do not breed in the same area, so they are reproductively isolated by allopatry.
Explanation:
Allopatry means that these two species are geographically separated during the breeding season, so they are reproductively isolated.
Allopatric speciation is a form of speciation (creation of new species) that occurs as a result of geographic isolation. This means that a part of population becomes physically separated from the initial main population. There is no gene flow between these two populations and as a result the two populations reach a high level of genetic divergence. They can no longer interbreed which means they become two different species (speciation).
How does the structure of a neuron make it effective in carrying out the functions of the nervous system?
Answer:
To review, neurons are specialized cells of the nervous system that transmit signals throughout the body. Neurons have long extensions that extend out from the cell body called dendrites and axons.
Due to this long and extended structure the neurons effectively carry out the functions of the nervous systems...
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The structure of a neuron is highly specialized and crucial for its effective functioning within the nervous system.
Neurons consist of three main components: the cell body, dendrites, and axon. The cell body contains the nucleus and essential organelles for maintaining cellular functions. Dendrites receive incoming signals from other neurons and transmit them toward the cell body.
The axon, a long fiber, carries outgoing signals away from the cell body and toward other neurons or target cells. This structural arrangement allows neurons to rapidly transmit electrical impulses, known as action potentials, across long distances. The presence of a myelin sheath, formed by specialized glial cells, enhances the speed and efficiency of signal transmission.
Therefore, the unique structure of neurons enables them to process and transmit information, facilitating communication and coordination within the nervous system.
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A structure that seems to serve no purpose in an organism is called?
Vestigial structures. These are structural elements that once served a purpose but as the organism evolved now serves no purpose.
Every structure in the organism has special function inside the body. Some structures that has no purpose in an organism is called a vestigial organ.
What are vestigial organs?The organs that are of no use but were active in the ancestors are called vestigial organs.
In human body the vestigial organs are ear pinna, appendix, nictitating membrane in eyes, etc.
All of these structures were functional in ancestors but in the present generation they lost their functionality but are present as a vestigial organ.
Thus, the structure that seems to serve no purpose in an organism is called vestigial organ.
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The branch of biology dealing with interactions among organisms
What happens to montags leg that it becomes a numbness in a numbness hallowed into a numbness?
It gets numb
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