The branch of biology which deals with genes and inheritance is called genetics.
The correct answer is 71%.
The information in the question is not complete, the picture is absent here.
After finding the picture in the other answer.
The number of light color mice is 21 that have the gene "dd" and the number of the dark color mouse is 6 that have gene "DD".
The percentage is as follows:-
21-6=15
[tex]\frac{15}{21}*100 = 71%[/tex]%
Hence, the correct answer is 71%.
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We need more information to calculate the frequency of individuals that display the recessive trait (dd) in the mice collected from the Sonoran desert.
Explanation:To calculate the frequency of individuals that display the recessive trait (dd), we need to know the phenotypic ratio of the mice collected from the Sonoran desert. The information provided in the question does not give the phenotypic ratio for the dark (D) and light (d) phenotypes. Without this ratio, we cannot accurately calculate the frequency of the recessive trait. To answer the question, we need more information.
What is the relationship between a planet's distance from the sun and the length of its year? A. The closer the planet is to the sun, the longer its year. B. The farther the planet is from the sun, the longer its year. C. A year on each inner planet is the same length; it is shorter than a year on an outer planet. D. A year on each outer planet is the same length; it is shorter than a year on an inner planet.
Answer:
The distance of the sun does infact affect the length of a year. The closer we are to the sun, the day would get longer, where as if you move away from the sun, the days would be shorter
Explanation:
Answer: It should be B) The farther the planet is from the sun, the longer its year.
Explanation:
The further away from the Sun it is, the slower the planet's orbital speed and the longer its path.Both of those factors result in taking longer to make one complete orbit
and a planet having a longer year.
Hope this helps! :)
Where is aggregate generally found? Check all that apply.
floodplains
alluvial fans
mines
beneath the top soil
above the top soil
Answer:
floodplains
alluvial fans
mines
Explanation:
A soil aggregate are groups of primary soil particles which bond to one another more tightly than to surrounding soil particles. Soil aggregates has advantages such as beginners stable against rainfall and water movement thereby reducing erosion and releasing individual soil particles when struck with water that can seal the soil surface and clog pores which helps in soil proper soil aeration.
Soil aggregates are common in floodplains,alluvial fans,mines.
Look at the following diagram of the carbon cycle.
Dead organisms
Fossils and Fossil Fuels
Carbonates
Which of the following statements best explains what happens at Location F?
Answer:
respiration? not sure
Explanation:
How is DNA similar to a fingerprint?
Both are unique to each individual
Both have a double helix shape
Both are found in the nucleus of every cell in the
body
Both determine physical traits such as height
and eye color
DNA is similar to a fingerprint as both are unique to each individual and no two people will have the exact same DNA sequence or identical fingerprints. DNA is found in the nucleus of every cell in the body and can determine physical traits, just like fingerprints.
Explanation:Yes, DNA is quite similar to a fingerprint in some ways. First, DNA and fingerprints are both unique to each individual and no two people will have the same exact DNA sequence or identical fingerprints. Secondly, while DNA does not have a physical appearance like fingerprints do, its structure is indeed a double helix shape.
Further, DNA and some of the information you can deduce from it, such as physical traits like height and eye color, are stored in the nucleus of every cell in the body, just like fingerprints are coded in each individual's genetic makeup. Thus, both DNA and fingerprints are critical pieces of evidence that can be used in forensic science to identify individuals.
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Identify the functions of the brain. passes information to and from the cerebrum is responsible for higher-level thinking skills helps maintain homeostasis; regulates body temperature
Answer:
Explanation:
Thalamus passes information to and from the cerebrum
Cerebrum is responsible for higher-level thinking skills
Hypothalamus helps maintain homeostasis; regulates body temperature
Final answer:
The brain has various functions including transmitting information, higher-level thinking, maintaining homeostasis, and temperature regulation, involving different parts like the cerebrum, diencephalon, and brainstem.
Explanation:
The functions of the brain include numerous tasks such as controlling thought processes, regulating autonomic functions, and maintaining homeostasis.
Specifically, A. passes information to and from the cerebrum (the task of diencephalon components like the thalamus and hypothalamus), B. is responsible for higher-level thinking skills (a function of the cerebrum), C. helps maintain homeostasis (a key role especially of the hypothalamus), and D. regulates body temperature (also a role of the hypothalamus).
The cerebellum aids in coordinating voluntary and involuntary motor activities, while structures like the medulla oblongata are crucial for autonomic functions such as heart rate and respiration.
I need help with this
Answer:
don't know what do
Explanation:
In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also regulate heart rhythms that has replaced drugs in some cases. What is that treatment?
pacemaker
angioplasty
clot-dissolving drugs
myocardial infarction
Answer:
I believe this is a pacemaker. It controls the heart when it starts to fail.
Explanation:
Answer:
a
Explanation:
Madge” was found wandering the streets of New Jersey. She was brought to the attention of a licensed clinical social worker because she would routinely stand in automobile traffic and scream obscenities at the top of her lungs to no one in particular. During one of “Madge’s” rare lucid moments, she told the social worker that she lived in a garbage dumpster and that she obeyed voices who commanded her to do the things she did. A search by police and news agencies for friends or relatives proved futile; no one seemed to know who “Madge” was, she seemed to have nowhere to go, and her disordered thinking was becoming more and more bizarre. What is his disorder?
There are different kinds of disorder. Madge is suffering from a mental disorder and can also be said to be actively psychotic, probably schizophrenic. she can be said to have psychopathology that makes her to have disordered thinking and disorder of perception.
Psychopathology is known simply as looking into/studying some forms of abnormal mental states that result in some psychiatric disordersPsychological disorders are medical conditions that are recognized by abnormal thoughts, feelings, and behaviors.
The types of disorders found in the DSM-5 are; depressive disorder, bipolar disorder, schizophrenia, paranoid personality disorder etc.
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The disorder that Madge is most likely suffering from is schizophrenia.
The individual described in the scenario appears to be experiencing symptoms consistent with a psychotic disorder, such as schizophrenia. The key symptoms that suggest this diagnosis include:
1. Disorganized behavior: Wandering the streets, standing in automobile traffic, and screaming obscenities.
2. Disorganized speech: Screaming obscenities at no one in particular.
3. Delusions: Believing that she lives in a garbage dumpster.
4. Hallucinations: Obeying voices that command her to do things.
5. Negative symptoms: Social withdrawal and lack of personal hygiene, as implied by living in a dumpster.
Schizophrenia is characterized by a combination of delusions, hallucinations, disorganized speech or behavior, and negative symptoms. The individual's behavior and experiences, as described, align with the diagnostic criteria for schizophrenia as outlined in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5). The DSM-5 criteria for schizophrenia include:
- Two or more of the following symptoms for at least one month: delusions, hallucinations, disorganized speech, grossly disorganized or catatonic behavior, and negative symptoms.
- Significant impairment in social or occupational functioning.
- Continuous signs of the disturbance for at least six months, which may include prodromal or residual symptoms.
Given the information provided, Madge is exhibiting symptoms that have been present for an extended period, causing significant impairment in her ability to function and care for herself. There is also mention of her disordered thinking becoming more bizarre, suggesting a progression of symptoms.
It is crucial for her to receive appropriate psychiatric care, including medication, psychotherapy, and social support services, to manage her symptoms and improve her quality of life.
How is the reproductive system different from
other body systems?
I
The reproductive system is distinct from other body systems due to its sexual dimorphism, hormonal regulation, and function of producing offspring, with significant anatomical differences between males and females.
The reproductive system is unique among human body systems in that it shows substantial differences between males and females. Unlike systems like the digestive or immune systems, which perform their functions similarly in all individuals, the reproductive system involves different anatomies between the two sexes. From embryonic development to adulthood, the components of the male and female reproductive systems diverge due to the influence of hormones, such as testosterone, and the embryo's genetic makeup.
Components like the testes in males and ovaries in females have different structures and functions related to the production of gametes. Moreover, the reproductive system's primary function is to produce new individuals, unlike other systems which are oriented towards sustaining the life of the organism itself. The complexities of this system are regulated by a network of hormones and behaviors that are intricately linked to both the brain and the endocrine system.
Name three natural sources of calcium carbonate?
Answer: Calcite, aragonite, vaterite
Explanation:
Why are swollen lymph nodes a sign of infection?
O
A. Memory cells are stored in the lymph nodes.
O
B. Infections cause increased lymphocyte production.
O
C. Bacteria and viruses mostly attack the lymph nodes.
O
D. The liver produces more lymph during infections.
Answer:
answer is B
Explanation:
Swollen lymph nodes are a sign of infection because they indicate that the body is fighting off an intruder. The lymph nodes swell due to the increased production of lymphocytes, which are key cells in our immune response.
Explanation:Swollen lymph nodes are often a sign of infection because lymph nodes play a crucial role in your body's immune response. When your body encounters an infection, the number of white blood cells, specifically lymphocytes, increases to fight off the intruders. Lymph nodes are the sites where many lymphocytes are stored and produced, thus, they swell up due to the increased cell activity. It's not that bacteria and viruses specifically attack the lymph nodes, it's more that the lymph nodes are defending the body from these pathogens which causes the swelling.
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Answer help points a lot
Answer:
I think the answer is F.
Explanation:
F) B and D
*B. the number of them increased D.they consumed smaller things in the water*
Hope this helped ! :)
What is the effect of population increase on poverty?
People living in impoverished conditions tend to have 1.______
children. Increase in population may 2._______
poverty because of the need for more resources.
Answer:
1. MORE
2. LEAD TO
Explanation:
Hope this help
Answer:
the answers are more and increase
Explanation:
Sexually-reproducing species have an advantage over asexually-reproducing species in their ability to A. reproduce easily. B. reproduce without a mate. C. adapt. D. increase in population quickly.
Answer:
its adapt
Explanation:
I took a test and got it right
When the M phase begins during the cell cycle, it starts with
prophase
metaphase
telophase
anaphase
Answer:
anaphase comes before telophase
Explanation:
In the cell cycle, the M phase or mitotic phase starts with prophase, followed by metaphase, anaphase, and ends with telophase.
Explanation:During the cell cycle, the M phase, which stands for mitotic phase, begins with prophase. This is the first stage of cell division where the chromatin condenses into chromosomes, the nuclear envelope breaks down and the spindle apparatus forms. This is followed sequentially by metaphase, anaphase and finally, telophase. By the end of telophase, two daughter nuclei have usually formed and the cell has almost completed the process of mitosis.
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You get +25 points for answering. You'll get an extra +13 points if I pick your answer as the Brainliest .
Drag the item from the item bank to its corresponding match.
ITEM BANK: Move to Top
BlackBlueGreenRedVioletWhiteYellow
Orange, blue, violet, yellow, and green wavelengths are absorbed.
All wavelengths are reflected.
All wavelengths are absorbed.
Red, violet, yellow, green, and orange wavelengths are absorbed.
Green wavelength is reflected.
Yellow wavelength is reflected.
Color of light with the shortest wavelength.
Answer:
1. D
2. F
3. A
4. B
5. C
6. G
7. E
Explanation:
Because this is how visible light works.
And if a color is reflected, that is the color of the object.
if a color is absorbed, that is not the color of the object.
Answer:
Explanation:
What color will you see?
Drag the item from the item bank to its corresponding match.
ITEM BANK: Move to Top
BlackBlueGreenRedVioletWhiteYellow
Orange, blue, violet, yellow, and green wavelengths are absorbed.
All wavelengths are reflected.
All wavelengths are absorbed.
Red, violet, yellow, green, and orange wavelengths are absorbed.
Green wavelength is reflected.
Yellow wavelength is reflected.
Color of light with the shortest wavelength.
took away ponits
Which of the following is NOT likely to become a fossil?
A. a footprint in a rock
B. A price of bone buried in sand
C. A piece of cement
D. A preserved tooth
Answer:
The first one is right, its B
Explanation:
Yes the footprint may be in the rock for that moment but many things can happen to the rock. It can freeze and go through changes, or the footprint could cause it to break apart.
Therefore the answer is A
Answer:
B
Explanation:
for something to become a fossil, it needs to be safe from water or air otherwise it will decompose, weather, or erode away.
for A the footprint is a solidified impression, and it is safe from the elements
C will not go away since it will not blow and is not very susceptible to the elements
D has preserved in the name, that means it safe.
for B water and air can get to it. making it susceptible
I hope this helps u
pls give a brainliest and a thx ;)
if cells dont grow, the animal wont be able to do what three things?
Answer:
it's grow develop repair
Explanation:
With no cells, there are no tissues or organs. Humans would not exist,and animals , with the exception of viruses, are made of one or more cells.
What are some of the human activities that threaten the world's largest surviving regions of rainforest? (Site 1)
Answer:
Deforestation
Explanation:
Answer:
Almost half of the rainforests have been destroyed due to the human demand of land and wood. Logging interests that involve cutting down rainforests for timber is also a threatening human activity. Mining operations cut down forests completely to dig mines. Hydroelectric projects destroy large stretches of rainforest by flooding. Road building also is a problem
Explanation:
What will happen to the balloon stretched over the mouth of this "empty" bottle when the bottle is placed in hot water? Explain all the energy transfers
Answer: The temperature inside the bottle escalates when the bottle is put inside a bowl holding hot water. Therefore, the air inside it gets heated and expands. The molecules of the air move farther apart occupying more space than ever before. This causes the balloon to stretch and expand.
Explanation:
The balloon is initially deflated. The bottle should be placed in a pot of boiling water. You will eventually notice that the balloon inflates. This occurs as a result of heated bottle air expanding and filling the balloon.
What results if balloon inserted in bottle placed in hot water?When the bottle is placed within a bowl of hot water, the temperature inside the bottle rises.
As a result, the air inside it warms up and expands. Air molecules spread out further than ever before, taking up more space. The balloon stretches and enlarges as a result.
The air within the balloon will start to expand as a result of the heat from the outside heating the air inside, causing the balloon to burst.
The air molecules inside the heated bottle begin to move more quickly. With additional energy, these molecules now crash with the balloon, increasing pressure.
Therefore, the balloon stretched over the mouth of this “empty” bottle when the bottle is placed in hot water.
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2 Points
Match the layer of Earth with its characteristic.
Crust
Upper section of the
lithosphere
Inner core
Makes up the
asthenosphere
Outer core
Creates Earth's magnetic
field
Mantle
Hottest part of Earth
Answer:
Crust = upper section of the lithosphere
Mantle = makes up the asthenosphere
Outer = creates earth’s magnetic field
Inner core = hottest part of earth
Explanation:
Following are the correct matches:
Crust - Upper section of the lithosphereInner core - Hottest part of EarthOuter core - Creates Earth's magnetic fieldMantle - Makes up the asthenosphereWhat are the layers of earth?The Earth is made up of four main layers: the crust, the mantle, the outer core, and the inner core.
The crust is the outermost layer of the Earth and is made up of solid rock. It is the thinnest layer of the Earth, only about 3-5 miles (8-12 kilometers) thick.The mantle is the layer of the Earth beneath the crust and is made up of hot, solid rock. It is about 1,800 miles (2,900 kilometers) thick.The outer core is the layer of the Earth beneath the mantle and is made up of hot, liquid metal. It is about 1,400 miles (2,300 kilometers) thick.The inner core is the center of the Earth and is made up of solid metal. It is about 745 miles (1,200 kilometers) in diameter.Learn more about Earth layers, here:
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A student has a hamburger, french fries, and soda for lunch. These foods must be changed by the digestive system in order to be used by the body. Which of the following describes the processes that occur during digestion as food enters the mouth and passes through the other organs of the digestive system?
matter is both physically and chemically changed during digestion
matter is only physically changed during digestion
matter is only chemically changed during digestion
heat and thermal energy is created as a result of digestion
Answer:
These foods must be changed by the digestive system in order to be… ... Which of the following describes the processes that occur during digestion as food enters the mouth and passes through the other organs of the digestive system? matter is both physically and chemically changed during digestion
Explanation:
Question 2
What factor is the most important in limiting where on earth reptiles can live?
A. temperature
B. length of day
C. moisture
D. soil acidity
Please help and explain. Thank you
Answer:
the answer is a
Explanation:
Answer:
No doubt: A
Explanation:
Reptiles require a good body temperature, because their blood is highly influenced by the environment's own temperature. That's why people talk about cold blood on reptiles. They rely on a certain temperature to warm their own body, and it certainly becomes indispensible to them, because slight changes affect their whole body. This is not a very complete explanation, but, in the end, keep that in mind. I just hope I could help :)
An output gear has 12 teeth and an input gear has 48 teeth. What is the mechanical advantage of this gear combination? Round to the hundredths place. The mechanical advantage is...
The mechanical advantage of a gear combination where the input gear has 48 teeth and the output gear has 12 teeth is 4. This means the input force is quadrupled.
Explanation:The mechanical advantage of a gear system is calculated by dividing the number of teeth on the output gear by the number of teeth on the input gear. In the given scenario, the output gear has 12 teeth and the input gear has 48 teeth. To find the mechanical advantage, you would do the following calculation:
Mechanical Advantage = Input Gear Teeth / Output Gear TeethTherefore, the mechanical advantage of this gear combination is 4. This means that the input force is multiplied by 4 times when it is transferred to the output gear.
Organisms that eat both producers and consumers are called
A) detrivores.
B) herbivores.
C) omnivores.
D) predators.
Answer: it’s C omnivores
Explanation:
Omnivores are organisms that eat both producers (plants) and consumers (animals). Examples include humans, bears, and pigs.
Explanation:Organisms that consume both producers and consumers are referred to as omnivores. Producers in this context are plants, which create their own food through the process of photosynthesis. Consumers are animals which consume the producers for their nutrients. Some examples of omnivores include humans, bears, and pigs, all of which can consume a wide variety of both plant and animal matter.
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Hi I could use some help on this! I think the answer is A bit i’m not sure
Answer:
I'm pretty sure you are correct, although I am in G8 so I may not be the best person to consult
How are hookworms transmitted?
A.by ticks and fleas
B. by contaminated water
C.by air dispersal
D. by skin contact
E. by mosquitoes
Final answer:
Hookworms are transmitted to humans through skin contact with soil contaminated by feces of infected animals, making the correct answer D. by skin contact.
Explanation:
Hookworms are transmitted primarily through skin contact with soil that is contaminated by infected dog or cat feces. The larvae present in contaminated soil can penetrate the skin of a human host. This can often occur through bare feet, which is why wearing shoes in areas where hookworms may be present is an important preventative measure. This kind of transmission allows the larvae to enter the bloodstream and be carried to the lungs. From the lungs, they are coughed up and then swallowed, ultimately reaching the intestines where they mature into adult worms.
Therefore, the correct answer to how hookworms are transmitted is D. by skin contact. This transmission route is different from fecal-oral transmission, vector transmission by insects such as mosquitoes, ticks, and fleas, or air dispersal mechanisms whereby infectious agents spread through airborne particles or droplets.
Using the prefix micro- and using what you know about meteoroids, which description below would best fit?
Hello. This question is incomplete. The full question is:
"Using the prefix micro- and using what you know about meteoroids, which description below would best fit?
A. a large particle of dust or rock moving at slow speeds through space. B. a small particle of dust or rock moving at fast speeds through space. C. a large particle of dust or rock moving at fast speeds through space. D. a small particle of dust or rock moving at slow speeds through space."
Answer:
B. a small particle of dust or rock moving at fast speeds through space.
Explanation:
Micrometeoroids are small particles of dust or rock, smaller than asteroids, sometimes smaller than an atom, and that roam in space at high speeds. Depending on the diameter of a micrometeoroid, it can reach speeds close to the speed of light.
Micrometeoroids are fragments that have been released from an asteroid or from another rocky celestial body. They are a concern for astronauts who can be reached by them.
As per the observation of prefix micro-and knowing it , the correct answer to this is C. a huge particle of dirt or rock shifting at speedy speeds thru the area.
First of all, this question is incomplete. The complete query is: "Using the prefix micro-and the use of what you realize approximately meteoroids, which description under might nice fit? these are the options in question.
A. a huge particle of dirt or rock shifting at sluggish speeds through the area.
B. a small particle of dirt or rock shifting at speedy speeds in thru area.
C. a huge particle of dirt or rock shifting at speedy speeds thru the area.
D. a small particle of dirt or rock shifting at sluggish speeds thru the area.
As the correct solution is a small particle of dirt or rock shifting at speedy speeds through the area. Micrometeoroids are small debris of dirt or rock, smaller than asteroids, every now and then smaller than an atom, and that roam in the area at excessive speeds. Depending on the diameter of a micrometeoroid, it could attain speeds near the rate of light.
What is a meteoroid in space?Asteroids, many moons, or the planets Mars and Mercury are examples. Meteoroids crash into these bodies. They create craters and throw space dust—more meteoroids—back into the solar system. Most meteoroids are made of silicon and oxygen, and heavier metals like nickel and iron.
Hence concluded that B. is a small particle of dirt or rock shifting at speedy speeds through the area is the correct answer.
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What is NOT true about the evidence that fossils provide?
A. Some fossil organisms are transitional forms between groups of organisms.
B. Fossil organisms often share physical similarities with living organisms.
C. All fossils contain intact DNA that can be sequenced.
D. Fossil ages can often be determined by testing nearby rocks.
Answer:
C. All fossils contain intact DNA that can be sequenced.
Explanation:
Fossils are the impression, trace or preserved remains of once-living thing from past thousands of years such as bones, exoskeletons, objects preserved in amber, and stone imprints of animals or microbes.
Fossils provide evidence about seevral characteristics and features of extinct organism such as evolutionary relationship between organisms and transitional forms between groups of organisms. but all the fossil do not provide evidence about the intact DNA that can be sequenced because some fossils carry DNA rumnants which do not have the ability to get sequenced.
Hence, the correct option is C.
The statement 'all fossils contain intact DNA that can be sequenced' is NOT TRUE about the evidence that fossils provide (Option C).
Fossils are preserved remains or traces of remains (e.g., bones) of past life forms such as, for example, plants and animals, which lived on the Earth a long time ago.Fossil remains do not contain preserved DNA, because this molecule is degraded at room temperature and therefore it cannot be sequenced.DNA is a molecule that shows signs of degradation at only 3 months of storage at room temperature.In conclusion, the statement 'all fossils contain intact DNA that can be sequenced' is NOT TRUE about the evidence that fossils provide (Option C).
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Why was the cleanup delayed initially? Who ultimately took charge and responsibility for the cleanup
Answer:
how are we supposed to know
Explanation:
we need more information lol i have no idea what you are talking about
The initial cleanup delay was caused by poor coordination between federal agencies, particularly FEMA. Ultimately, the responsibility for the cleanup was taken by government programs and business groups.
Explanation:The cleanup following the nuclear disaster was initially delayed due to a lack of coordination between different federal agencies, particularly the Federal Emergency Management Agency (FEMA). FEMA, under the leadership of its director Michael D. Brown, was criticized for its inadequacy in managing the emergency. Ultimately, the responsibility for the cleanup was taken by a combination of government programs that paid for the cleanup directly and businesses that formed groups to manage and fund the cleanup efforts.
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The initial cleanup delay was caused by poor coordination between federal agencies, particularly FEMA. Ultimately, the responsibility for the cleanup was taken by government programs and business groups.
Explanation:The cleanup following the nuclear disaster was initially delayed due to a lack of coordination between different federal agencies, particularly the Federal Emergency Management Agency (FEMA). FEMA, under the leadership of its director Michael D. Brown, was criticized for its inadequacy in managing the emergency. Ultimately, the responsibility for the cleanup was taken by a combination of government programs that paid for the cleanup directly and businesses that formed groups to manage and fund the cleanup efforts.
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