The stripes are as yet considered a genetic mutation because of the way that a cheetah's unmistakable checking is their spots which is a hereditary quality, and having stripes is anomalous for the species.
Further Explanation:
Depiction of a cheetah:
The cheetah is one of the most effortless individuals from the feline family, and one of only a handful couple of feline species which depends on speed rather than stealth when chasing. Cheetahs are in reality the quickest land warm blooded animals on Earth, arriving at velocities of 110-120 km/h.
Genetic mutation:
A genetic mutation is a perpetual adjustment in the DNA arrangement that makes up a quality, with the end goal that the succession varies based on what is found in a great many people. Transformations run in size; they can influence anyplace from a solitary DNA building square (base pair) to a huge section of a chromosome that incorporates various qualities.
Case of genetic mutation:
Some notable acquired genetic issue incorporate cystic fibrosis, sickle cell pallor, Tay Sachs infection, phenylketonuria and visual weakness, among numerous others. These clutters are brought about by the change of a solitary quality. The p53 quality makes a protein that prevents transformed cells from separating.
Subject: biology
Level: High School
Keywords: Depiction of a cheetah, Genetic mutation, Case of genetic mutation.
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Which is likely to heal faster, a bone injury or a cartilage injury? why?
explain two theories of color vision in humans. How does one of them explain color deficiency?
The trichromatic theory and opponent-process theory are two main theories of color vision in humans. The trichromatic theory explains color vision as a combination of three types of cone responses, while the opponent-process theory explains color vision in terms of opposing pairs. Color deficiencies such as red-green blindness can be explained by anomalies in cone functioning as per the trichromatic theory.
Explanation:There are two main theories of color vision in humans, namely the trichromatic theory and the opponent-process theory. The trichromatic theory, also referred to as Young-Helmholtz theory, proposes that humans have three types of cones that are each receptive to one of the colors red, green, and blue, and all colors we perceive are created by light stimulating a combination of these cones.
On the other hand, the opponent-process theory suggests that we perceive colors in terms of opposing pairs: black-white, red-green, and yellow-blue. The theory suggests that some cells of the visual system are excited by one of the opponent colors and inhibited by the other.
Color deficiency, such as the commonly seen red-green color blindness, can be explained by the trichromatic theory. People with this form of color blindness have trouble distinguishing red and green objects, as their red or green cones may not work properly or could be missing altogether.
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Species tend to be most successful when they find ways to increase competition with other species for the same resources.
a. True
b. False
Which statement best explains why a carbon atom can bond with itself easily?
Question 5 options:
It is an organic element.
It has four valence electrons.
It is an ion.
It forms hydrogen bonds.
A carbon can form bond with itself easily as it have four valence electrons. The correct option is B.
What are valence electrons?Valence electrons are electrons in an atom's uppermost shell, or energy level. For illustration, oxygen has 6 valence electrons, two of which are in the 2s subshell but also four of which are in the 2p subshell.
Valence electrons are significant because they govern how an atom reacts. One can determine how many electrons occupy the highest energy level by writing an electron configuration.
The electron configuration of an atom can be used to calculate the number of valence electrons present.
Valence electrons are found in orbitals associated with the highest occupied energy level of an atom.
Because each carbon atom is identical, it has four valence electrons and can easily bond with other carbon atoms to form long chains or rings.
Thus, the correct option is B.
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What is the function of the digestive system?
A. Respiration
B. Remove waste
C. Transport nutrients
D. Break down food
It is D
Break down food
By how much did carbon dioxide levels increase from 1980 to 2000?
22 ppm
32 ppm
45 ppm
51 ppm
Answer:
B. 32ppm
Explanation:
When obtaining the health history from a client with retinal detachment, a nurse expects the client to report:?
When assessing or providing care to a patient with a developmental disability, you should?
when abscisic acid triggers stomata to close what has happened to the turgor pressure
What is siliceous ooze mostly composed of?
A)minerals that crystallize quickly from ocean water through various chemical reactions
B)the shells of diatoms (single-celled algae) and radiolarians (single-celled animals)
C)mineral grains that were eroded from continental rocks and transported to the ocean
The right option is; B) the shells of diatoms (single-celled algae) and radiolarians (single-celled animals)
Siliceous ooze are pelagic deposits that can be found on the deep ocean floor. Siliceous oozes are mainly made up of the silica based shells of microscopic marine organisms such as diatoms and radiolarians. Other constituent of siliceous oozes close to continental margins (the offshore zone) may include sponge spicules and silica particles from land.
(I already know number 1)
2- Write the "Cell Theory" that their combined work created.
3- List three things all cells have in common.
4- Explain the difference between Eukaryotic and Prokaryotic cells.
5- Describe how the cell theory is a good example of how science really works.
6- Describe how the cell theory is a good example of what a theory is in science.
The cell theory states that all living organisms are composed of cells, cells are the basic units of structure and function, and cells only arise from pre-existing cells. All cells have a cell membrane, genetic material, and cytoplasm. Eukaryotic cells have a nucleus and organelles, while prokaryotic cells do not. The development of the cell theory demonstrates how science works and serves as an example of a scientific theory.
Explanation:The cell theory, created through the combined work of Matthias Schleiden, Theodor Schwann, and Rudolf Virchow, states that all living organisms are composed of cells, cells are the basic units of structure and function in living organisms, and cells only arise from pre-existing cells.Three things all cells have in common are cell membranes, genetic material (DNA or RNA), and cytoplasm where cellular processes occur.Eukaryotic cells have a membrane-bound nucleus and membrane-bound organelles, while prokaryotic cells do not have a nucleus or membrane-bound organelles.The cell theory is a good example of how science works because it was developed through careful observation, experimentation, and the accumulation of evidence over time.The cell theory is a good example of what a theory is in science because it is a well-supported explanation that has been tested and proven by multiple scientists through experimentation and observation.How does waters expansion upon freezing affect the ecosystem?
Highly emotional people are intense partly because of their interpretations. they may _____________ events as being somehow directed at them, and they may generalize their experiences by blowing single incidents out of proportion.
agriculture is important to the world because it ensures a lasting --- supply for the growing population
Agriculture ensures a lasting food supply for a growing population, and sustainable practices are crucial as the demand for food increases with the population projected to reach 9.7 billion by 2050. Efficient and equitable food distribution can address global hunger despite environmental challenges and the reliance on fossil fuels in current agricultural systems.
Agriculture is important to the world because it ensures a lasting food supply for the growing population. The challenge is to increase agricultural productivity sustainably, as the Food and Agriculture Organization (FAO) predicts the global population will grow to 9.7 billion by 2050. Given that agriculture consumes half of the world's habitable land and over 70 percent of freshwater withdrawals, it's critical to adopt practices that reduce the environmental footprint.
Current agricultural practices are heavily reliant on nonrenewable fossil fuels, leading to significant emissions of greenhouse gases and pollution. Yet, with adequate distribution, there's enough agricultural capacity to feed everyone. To achieve this in the face of climate change and concentrated food production, we must focus on efficient and equitable distribution of food, reduction of waste and spoilage, and careful management of natural resources.
Piper accidentally cuts her finger while chopping vegetables. Why does she feel pain?
The nerves can’t transmit an action potential.
Nerves in the finger detect stimuli and send the message to the brain.
The nerves signal the arteries to stop circulation to the area.
Nerves send a reflexive action through the spinal cord.
Where would you expect to find the simplest body plans?
Answer:
4
&
the preserved remains of a living organisms
a dinosaur footprint found in a rock layer
a mosquito from 65 million years ago trapped in sap
Explanation:
The most important factor affecting the ph of plasma is the concentration of
The pH of plasma is primarily influenced by the concentration of hydrogen ions (H+). Buffer systems in the blood, alongside the kidneys and respiratory system, help maintain acid-base balance. Proper pH regulation is essential for normal body function.
The most important factor affecting the pH of plasma is the concentration of hydrogen ions (H+). Plasma pH is tightly regulated because even slight changes can affect body functions, such as protein conformation and enzyme activity.
The primary buffering systems in blood plasma include bicarbonate ions, plasma proteins, and carbonic acid. The kidneys and the respiratory system also play crucial roles in maintaining acid-base homeostasis by excreting hydrogen ions and carbon dioxide, respectively.
pH: Measured by the concentration of hydrogen ions (H+).Buffers: Plasma proteins, bicarbonate, and carbonic acid maintain pH balance.Organ Systems: The kidneys and lungs regulate H+ and CO2 levels.Therefore the pH of plasma is primarily influenced by the concentration of hydrogen ions (H+).
what may an elderly client complain of when experiencing decreased cardiac output and decreased contraction strength?
An elderly client experiencing decreased cardiac output and contraction strength may complain of symptoms including fatigue, weakness, shortness of breath, dizziness, swelling, increased heart rate, and chest discomfort.
An elderly client with reduced cardiac output and contraction strength may experience dizziness or lightheadedness, fatigue, weakness, shortness of breath (especially during exertion), edoema (swelling of the ankles, feet, or abdomen), and tachycardia (an elevated heart rate).
Additionally, they could feel pain or discomfort in their chest, especially when they exercise or lie flat (orthopnea). These symptoms may point to diminished cardiac function, which may be brought on by illnesses including heart failure, myocardial infarction (heart attack), or other aging-related cardiovascular diseases.
Which type of prehension is exhibited by a 5-month-old infant?
The substance that breaks down polypeptides in the small intestine is called
Protease is the enzyme that breaks down polypeptides in the small intestine. It splits proteins into smaller peptides or amino acids, which are essential for various body functions such as muscle repair, immune response and hormone synthesis.
Explanation:The substance that breaks down polypeptides in the small intestine is called protease. Protease is a type of enzyme that breaks down proteins into smaller peptides or amino acids. This is crucial because our bodies can't use proteins directly. Protease essentially chops up the proteins from our food into usable units, which are then absorbed into the bloodstream and utilised by various cells in our body for different functions.
For example, some of these amino acids serve as the building blocks needed for muscle repair and growth, while others help with functions like immune response and hormone synthesis. Therefore, these enzymes play a key role in digestion and overall health.
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What are the limitations of the dissecting microscope?
The ______________ is the tube that at different times carries urine and semen out of the body.
The dna of a certain organism has guanine as 30% of its bases. what percentage of its bases would be adenine?
The DNA of a certain organism with guanine residues as 30% of its bases will have adenine as 20% of the residues in the DNA opposite to 20% of the thymine residues and binds with thymine via two hydrogen bonds.
What are nitrogenous bases?Nitrogenous bases are the constituents of the nucleotides, which are the monomeric units of DNA and RNA. Nitrogenous bases are also known as the Nucleobases. These are nitrogen-containing biomolecules which forms the nucleoside, which in turn are the components of nucleotides which constitutes the basic building blocks of nucleic acids present in the nucleus of cell.
Nitrogenous bases are of two types: Purines and Pyrimidines. Purines include Adenine and Guanine bases whereas pyrimidines include cytosine, thymine, and uracil residues.
Guanine base pairs with cytosine and thymine base pairs with adenine residues in the DNA and in RNA, uracil is present in place of thymine in cell.
The total genetic material of the cell is taken to be 100%. Then, if the amount of guanine is 30%, then the remaining residues will constitute 70% of the genetic material. A guanine always base pairs with cytosine and adenine with thymine.
So,
% of adenine = % of thymine
% of guanine = % of cytosine
As, the percentage of guanine is 30% then the % of cytosine will also be 30%. And together, they make 60% of the genetic material.
Therefore, the proportion of adenine and thymine will be:
= (100- 60)%
= 40% of the total genetic material
As we know that, % of adenine = % of thymine
Therefore, the percentage of adenine will be,
%A (adenine) = %T (Thymine)
40% = % A + %T
40% = 2 × (%A)
40%/2 = (%A)
20% = (%A)
Therefore, % of adenine and % of thymine = 20%
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what sex will a person be if the father contributes an x chromosome?
The largest organic molecules are:
A.nucleic acid
B.carbohydrates
C.fats
D.proteins
10. Which of the following statements best describes the major difference between anaphase of mitosis and anaphase I of meiosis? (2pts)
a) In anaphase I, homologous pairs are separated but sister chromatids stay joined together.
b) In anaphase, spindle fibers pull each set of sister chromatids to opposite ends of the cell.
c) In anaphase I, sister chromatids are separated, forming a total of four haploid cells.
d) In anaphase, tetrads of homologous pairs are separated to form four new nuclei.
In which region of the plant are you most likely to find cells dividing by mitosis? growth rings meristem region heartwood sapwood?
The correct answer is option 3) The meristem region.
Mitosis is the process of cell division, and meristematic tissues are regions in plants where active cell division occurs, leading to growth and development.
The incorrect options are:
1) Growth rings: Growth rings are formed by the activity of the cambium, which is a type of meristem. However, the cells in the growth rings are typically not actively dividing by mitosis but are rather undergoing differentiation and maturation.
2) Sapwood: Sapwood is the outer, younger part of the tree trunk that contains living cells involved in water transport. While sapwood may contain some meristematic activity in the cambium layer, the primary function of sapwood is transport rather than active cell division.
4)Heartwood: Heartwood is the inner, older part of the tree trunk that no longer contains living cells. As a result, there is no active cell division, including mitosis, occurring in the heartwood.
The correct question is :
In which region of the plant are you most likely to find cells dividing by mitosis?
1) The growth rings
2) The sapwood
3) The meristem region
4) The heartwood
Do you have the straight thumb allele or the hitchhiker thumb allele?
How are mitosis and binary fission similar?
They produce identical daughter cells.
They occur only in prokaryotes.
They involve division of nuclei as well as cytoplasm.
They occur only during sexual reproduction.
The correct answer is option A, They produce identical daughter cells
Reason -
The daughter cells produced in both mitosis and binary fission are genetically and physically identical to their parents. Mitosis occurs in eukaryotes while binary fission occurs in prokaryotes.
Also since the prokaryotes do not have true nucleus thus , no nucleus division actually takes place in them, however eukaryotes undergo nuclear division. Binary fission is an asexual mode of reproduction while mitosis can be asexual in simpler organism but in others it is a sexual mode of reproduction as it involves formation of gametes
Mitosis and binary fusion are similar in that both processes produce identical daughter cells
Further ExplanationThere are two types of reproduction, namely; asexual reproduction and sexual reproduction.Sexual reproduction is a type of reproduction that involves fusion of gametes thus combination of genetic material from two organisms to form an offspring.Asexual reproduction on the other involves a single parent resulting to an offspring that is identical to the parent.Binary divisionBinary division is a type of asexual reproduction that occurs in bacteria cells. Bacteria cell undergo division through binary fission through which a single cell bacterium cell divides into two daughter cells that are identical.Binary division begins with replication of DNA in the bacteria cell, then follows the separation of the DNA copies. This is followed by division into two cells and separation of the cells.Binary division resembles mitotic division as two daughter cells that are identical to the parent are formed.Cell divisionCell division is the process in which cells undergo division to form other new cells.There are two types of cell division, namely; mitosis and meiosisMitosis Division
Mitosis is a type of division in which a parent cell undergoes division to yield two daughter cells that are similar to the parent cells. The daughter cells have equal number of chromosomes as the parent and are identical to the parent.This type of cell division normally occurs in somatic cells of organisms and facilitates growth and development of organisms. Therefore mitosis is similar to binary fusion in that both processes result in the formation of daughter cells or offspring that are identical to the parent cell or organism.Keywords: Binary division, mitosis, cell division, reproduction
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Subject: Biology
Topic: Cell division and reproduction
The light, spongy bone between the eye sockets is called the