An_____is a variation of a gene

Answers

Answer 1

Answer:

allele

Explanation:

The genetic variation of an entire species is often called genetic diversity. Genetic variations are the differences in DNA segments or genes between individuals and each variation of a gene is called an allele.

Answer 2

Answer:

An allele is a variation of a gene.


Related Questions

Pls I need answers at least one answer of any of the questions

Answers

Have you ever wondered how many times your heart beats in a day, a month, a year—or will beat in total throughout your life? Over an average lifetime, the human heart beats more than 2.5 billion times. For a person to keep their heart healthy, they should eat right, not smoke and get regular exercise. In this science activity, you'll measure your heart rate during different types of physical activities to find out which gives your heart the best workout to help keep it fit.
Background
A 150-pound adult has about 5.5 liters of blood on average, which the heart circulates about three times every minute. A person's heart is continuously beating to keep the blood circulating. Heart health experts say that the best ways to keep our hearts healthy is through a balanced diet, avoiding smoking and regular exercise.

What happens to the cells at the edges of an injury when a cut in the skin or a break in a
bone occurs?

Answers

Explanation:

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When an injury such as a cut in the skin or a break in a bone occurs, cells at the edges of the injury are stimulated to divide rapidly. This action produces new cells, starting the process of healing.

What is the difference between a detritivore and a decomposer?
A.While detritivores consume animals, decomposers only consume plants.
B. While detritivores feed on dead organic matter, decomposers actually break down dead or decaying organisms.
C. While detritivores consume both plants and animals, decomposers only consume dead animals.
D. While detritivores are heterotrophic, decomposers are autotrophic.

Answers

What are detrivores?

Detritivores are organisms that feed on the organic waste of dead plants and animals

What are decomposers?

Decomposers are organisms that break down dead or decaying organisms; they carry out decomposition, a process possible by only certain kingdoms, such as fungi. Decomposers are the organisms that decompose dead plants and animals.

Difference between detrivores and decomposers

Option C is the the correct answer

While detritivores consume both plants and animals, decomposers only consume dead animals.

Read more about organisms

https://brainly.com/question/25832580

Answer:

While detritivores feed on dead organic matter, decomposers actually break down dead or decaying organisms.

Explanation:

The answer explains itself. It is accurate information. :) Have a good day!

how do vital signs allow medical professionals to assess a patient's physiology and overall health

Answers

they measure the pulse rate and blood pressure of a patient, these can  help to determine if a patient has any diseases of the blood or if they are under stress.

1. Carbon is a very important element in biology. What are some of the reasons that organisms need carbon? please help me

Answers

Answer:

"All living orgasms contain carbon and all virtual molecules in the body contain carbon, sugar, DNA, proteins, Fats..."

Explanation:

Hope this helps :)

Answer this please I promise 30 points + mark as brainliest ( only relevant answers )

Answers

Answer:

A) Group X = Rose ,mango tree,marigold,palm tree

B) This is the answer of group X =Rose ,mango

This is the answer of group Y =Fern ,pine trees

Explanation:

Answer:

jen, from my heart im saying i lu.v u for real

its been almost 5 months weren't having the same old c.hat we used to have.

ik that ur scared to c.hat with  me since the day ur mom caught u

but still the old memories keep coming into me how many times i try to forget u, i still lu.v u jen still lu.v u

and as i made u a promise that one day we'll meet, i still keep thqat word and that day even if its just one day, we're gonna enjoy the max we could

i'll be waiting for that moment and i hope u would be too...

still lu.v u :(  .......

PLEASE HELP ME - In 1839, Schleiden and Schwann began formulating a theory of cells and their role in living organisms. Over time, cell theory has been updated. Modern theory is summarized below. All known living things are made up of cells. The cell is the structural and functional unit of all living things. All cells come from pre-existing cells by division. The flow of energy occurs within cells. Cell theory explains all of the following except a. the growth of animals. b. how viruses require the cells of living organisms to survive. c. how bacteria reproduce. d. the storage of chemical energy in plant cells.​

Answers

It made it possible to actually see cells. Explanation: With the development and improvement of the light microscope, the theory created by Sir Robert Hooke that organisms would be made of cells was confirmed as scientist were able to actually see cells in tissues placed under the microscope.

Thank You so Much

your amazing have a great life

How many chlorine atoms are there in the molecule NiCl2

Answers

Answer:

2, that’s what the 2 means.

Explanation:

How could one determine if two
unidentified organisms share a common
ancestor?

Answers

Answer:

Evolutionists determine that two organisms have a common ancestor is by looking at fossil evidence in different rock layers using the law of Superposition (Oldest layers are on the bottom, newest are on the top) and compare the skulls or other bones to each other in order of oldest to newest (or newest to oldest). Another way to determine this is to examine the amount of DNA a certain species shares with another species. An example of this would be that Humans share roughly 90% of our DNA with chimpanzees or the other Great Apes.

Explanation:

DNA

They can look at the DNA it's the most common one.

There are 4 pieces of evolution and they are

Fossils , Geography , Embryos / DNA , Anatomy

Fossils: Physical remains of species , Determine age, location,  environment

Deeper layers = older

Geography: Proves species share common  ancestors, depending on where

they live

DNA: BEST evidence because it’s the  MOST ACCURATE

Similarities in the early stages of  development

Similarities in DNA

More similarities = closely related

More differences = not related

Anatomy: Compare body parts of different  species to see how they evolved

3 different structures:

Homologous (same structure,  different function)

Analogous (similar structure,  different organisms)

Vestigial (body parts that no  longer serve a purpose)

All of that are in evolution

Hope it helped! ( Gave u my biology notes :D)

What are the advantages and disadvantages of a honey bees sexual reproduction

Answers

Answer:I just learned this.

Explanation: The Advantage is that they have plant pollination and honey.

Are gender traits completely a result of societal expectations?

Answers

Answer:

No. Gender traits in humans are largely determined by biophysical processes. There seems to be a vocal political faction that is trying to convince people in the name of liberty and equality that gender traits are completely learned, and therefore arbitrary. But this claim disagrees with scientific evidence. In general, boys play more with cars and girls play more with dolls not because their parents are perpetuating outdated gender stereotypes, but because their brain is telling them to. This fact does not mean that boys have to play with boy toys, or that boys who play with dolls aren't really boys. It is just a scientific observation about average behavior and its link to fetal development.

Which model below shows a prokaryotic cells?

Answers

Answer:

Modle two as it is singular, simple with a flagellum

Explanation:

how does the respiratory and digestive system work together to maintain homeostasis

Answers

You have four main types of tissues: epithelial, nervous, muscle, and connective tissue. Epithelial tissue covers the outside of the body. It also lines organs and cavities. Nervous tissue sends electrical signals. Muscle tissue helps you move. Connective tissue joins bones and cushions organs.
When groups of tissues work together, they are called organs. Some
examples of organs are the heart, lungs, skin, and stomach. When organs work together, they are called systems. For example, your heart, lungs, blood, and blood vessels work together. They make up the circulatory system.
There are eleven systems in the human body: muscular system, respiratory system, digestive system, integumentary system (skin), skeletal system, circulatory (or cardiovascular) system, excretory (or urinary) system, reproductive system, nervous system, lymphatic system, and endocrine system. Each system has a special job.
All of your body systems have to work together to keep you healthy. Your bones and muscles work together to support and move your body. Your respiratory system takes in oxygen from the air. It also gets rid of carbon dioxide.
1
2
3
4
5
6
Your digestive system absorbs water and nutrients from the food you eat.
Your circulatory system carries oxygen, water, and nutrients to cells throughout your body. Wastes from the cells are eliminated by your respiratory system, your excretory system, and your skin. Your nervous system controls all these activities with electrical impulses. If any system in your body isn't working properly, other systems are affected.
Think of your body as a building. A building has a plumbing system, a heating system, a cooling system, an electrical system, and a support system. If any system in a building breaks down, other systems can be affected.
As one example, think about a building's electrical system. Suppose a mouse chewed through an electrical wire to a furnace. Without electricity, the heating system would not work. If this happened in very cold weather, the plumbing system could be affected. Water pipes might freeze and burst. If a lot of water leaked into the building's walls, its support system would be damaged. Like a building's systems, your body's systems have to work together.
HERE IS UR ANSWER MATE!.....

The respiratory system brings oxygen into the lungs when you breathe. The digestive system breaks food down into nutrients such as glucose. Now the circulatory system enters the picture. It transports glucose and other nutrients from the digestive system to the cells.

HOPE IT HLPS UH WELL

When the northern hemisphere points toward the sun, the southern hemisphere faces away from the sun. In this instance, it is:

A.
summer in North America, and winter in Australia.
B.
summer in North America and Australia.
C.
winter in North America, and summer in Australia.

Answers

Answer:

A

Explanation:

the northern hemisphere is the opposite from the southern hemisphere

Since northern and southern hemisphere are in opposite directions therefore, option (A) is correct.

Why are the seasons reversed in each hemisphere?

The axis of rotation of the Earth is inclined with regard to the plane in which it orbits the sun. This is the root reason of the changing of the seasons. When the axis of the earth is aligned with the sun, summer arrives in that hemisphere of the planet. Expect winter to arrive when the axis of the earth is tilted away from the sun.

Different places of Earth receive the Sun's most direct rays throughout the year. When the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. When the South Pole tilts toward the Sun, the Northern Hemisphere experiences winter.

Learn more about seasons, here:

https://brainly.com/question/12028829

#SPJ2

What is the function of a phospholipid bilayer

Answers

Answer:

Phospholipid bilayers create a selectively permeable barrier to the movement of ions and molecules important for cellular function.

Answer: The phospholipid bilayer acts as a barrier to the passage of molecules.

What biotic factors might affect a population of fish? Check ALL that apply.

predators
prey
light
bacteria

Answers

Answer:

Explanation: Abiotic factors for fish is water, temperature, amount of dissolved oxygen in water, etc. Penetration of sunlight is also important in fresh water habitat. Biotic factors are predators, disease causing organisms, organisms available as food, population density of competitors, etc.

Explanation:

What two elements of weather are affected by air masses

Answers

Answer:

The air masses separated by a front usually differ in temperature and humidity. Cold fronts may feature narrow bands of thunderstorms and severe weather, and may on occasion be preceded by squall lines or dry lines. Warm fronts are usually preceded by stratiform precipitation and fog.

Cold fronts and warm fronts

NEED HELP WITH THESE 4 QUESTIONS WILL GIVE BRAINLIST!!!
1.What were some characteristics that the finches developed to give them an advantage in surviving?

2.How do you think that the one species of finch evolved into many different species, each with its own advantages?

3. In what ways do these advantages help the finches to survive and reproduce?

4. What might have happened if the finches didn't evolve into many different species?

Answers

Answer:

1. Because the drought reduced the number of seeds and finches with bigger beaks were able to eat the larger and harder seeds so more of them survived.

2. Summary: Changes in the size and form of the beak have enabled different species to utilize different food resources such as insects, seeds, nectar from cactus flowers as well as blood from iguanas, all driven by Darwinian selection

3.  Medium ground finches with larger beaks could take advantage of alternate food

4. three species of Darwin's tree finches have been known to inhabit Floreana  but no birds singing that song on Floreana have been heard in many years.

Explanation:

How does the size of a bacterial cell compare with an animal cell?

Answers

Answer:

hope it helped

Explanation:

Bacterial cells are very small - about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). ... One reason why bacterial cells are so small is that they need a large surface area to cell volume to take in nutrients.

The formation of an ionic bond involves the
Select one:
O sharing of neutrons.
sharing of protons.
transfer of neutrons
transfer of electrons

Answers

Answer: transfer of electrons

Explanation:

A molecule of oxygen gas contains two:
O molecules
O elements
O atoms

Answers

Answer:

O atoms

Explanation:

:)))

A molecule of oxygen gas contains two atoms of oxygen bonded together.

Answer: your answer will be C

What is the phase change from gas to liquid?
A. Sublimation
B. Condensation
C. Vaporization
D. Transpiration

Answers

Answer:

Condensation

Explanation:

Condensation is the phase change from gas to liquid. For example, water vapor condenses when you are taking a shower because wet spots show up on a mirror after taking a shower.

Answer:

Condensation

Explanation:

Sublimation is when a solid turns into a gas. Condensation is when water in the air collects to form droplets that gather on a surface/object. Vaporization is when a liquid forms into a gas. Transpiration is a thing in plants where water transfers throughout the plant.

which layer of the earth is made out of melted metal?

Answers

The outer core. A molten nickle- iron alloy.

A _______________ from the sun hits chlorophyll and excites an electron, known as __________________________________.

Answers

Answer:

Photon, light dependent reaction of photosynthesis

Explanation:

Photosynthesis is the process by which green plants make their own food in the presence of sunlight and water.

There are two steps of Photosynthesis that include light dependent reaction and light-independent reaction.

In light dependent reaction, a photon from the sun is absorbed by the green pigment in leaves called chlorophyll that allow the electron to excite from ground energy level to high energy level. It converts the solar energy into chemical energy and called light dependent reaction of photosynthesis.

Hence, the correct answer is "Photon, light dependent reaction of photosynthesis".

what is reduced soil?

Answers

Answer:

A chain of reactions is initiated upon soil flooding leading to reduced (low) soil redox potential (Eh, mV) conditions. These reactions include physical, chemical and biological processes that have significant implications for wetland plants.


Physical processes include restriction of atmospheric gas diffusion in the soil leading to depletion of soil oxygen and accumulation of carbon dioxide [4,5]. ... This process leads to oxygen depletion and reduction in soil oxidation reduction potential (Eh) followed by a chain of soil chemical changes.

What are 3 lines of evidence that corroborate the theory of evolution?

Answers

Answer:

Lines of Evidence supporting theory of evolution by natural selection: Fossil evidence, Biographical evidence and Anatomical evidence.

Explanation:

I majored in Biology

please answer asap! anatomy final exam!! thanks:)
Describe what lymph is and how it travels throughout the body. What would happen if the lymphatic system did not drain interstitial fluid from the body?

Answers

Answer:

A fluid that flows through the lymphatic system is called lymph. it travels when you breathe and move your muscles the lymph continuously get pushed towards the heart from the outer reaches of your body. if the lymphatic system didn't drain interstitial fluid then the lymph fluid would build up in the body's tissues, making them swell.

When is carbon dioxide released during aerobic cellular respiration?

Answers

Answer:

I hope this helps and rate it if its right

Explanation:

I hope this helps and rate it if its right

What is inheritance in biology

Answers

Answer:

passing of traits

Explanation:

Inheritance is the act of passing traits through sexual or asexual reproduction.

correct order of events during the process of nucleosynthesis?

Answers

Answer:

hydrogen nucleus formed, isotope of hydrogen, tritium formed, helium nucleus formed

Explanation:

Answer:

A

Explanation:

took the quiz

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When wax is heated, it turns into a liquid. How are the wax molecules affected by this change of state?The molecules gain energy The molecules lose energy The molecules move closer to one anotherThe space between the molecules increaseThe space between the molecules decrease Staffing parades, distributing disaster supply lists, and home safety checks are examples of CERT volunteers performing: A. Community Service B. Required services hours for CERT certification C. Mitigation activities D. Emergency management How many moles are 5.55 x 104 atoms of Mg? PLS HELP ME it's due today and I suck at math!!! I'll make Brainliest (also I know it's a bit hard to see) Is 15625/1000000 between -1 and 0?? Help! Show work! Triangle PQR Triangle XYZPQ = 3a + 4 and XY = 5a 12. Find a and PQ. Using the information given, find the number of Electrons of the unknown element: 6 PROTONS, 6 NEUTRONS, 12 ATOMIC MASS If x = -1, then which of the following inequalities makes a true statement? A. -4x + 9 > 20 B. -4x 5 < -15 C. -3x + 15 18 D. -5x 15 -22 Washington wanted to retired after his first term?(true or false) * i really need help so pls hurry Which number line represents the solutions to \X 5| = 1? what line do i put them on Which statements are true about the function f(x) = |x| 2? Check all that apply.The parent function and this function open in the same direction.The parent function and this function have the same range.The parent function and this function have the same domain.The range of the function is all real numbers less than or equal to 2.The domain of the function is all real numbers greater than or equal to 2.There are no values from the domain of the parent function that are also in the domain of this function. Please hurry, I have to turn this in Today. Ill be posting more questions on it. (HELP) Reorganize this paragraph to produce a clear relationship between theclaim and counterclaim.[1] Electric cars produce zero emissions and are 60 percent moreenergy efficient than gasoline-fueled cars. [2] Electric cars are the mostenvironmentally friendly motor vehicle on the road. [3] The electricityused to power electric cars can come from dirty sources such as burnedcoal. [4] Electric cars are not completely clean however. Help! ILL GIVE 20 + POINTS!! For each sentence, drag a word that will make the statement true.Words may be used once or more than once.sometimes always neverEquilateral triangles are acute triangles.Scalene triangles are acute triangles.Right triangles are acute triangles.Obtuse triangles are isosceles triangles. In "Cupid Stung," what does Cupid mean when he says that the bee is "like a mean serpent on a tiny wing"? A. The bee is not as small and innocent as it appears, but rather, it is sneaky and with ill intent like a snake.B. The bee is not to be trusted at all like a snake, for it will sneak up and attack with no sense of forgiveness.C. The bee is similar to a snake, where both are underestimated for their ability to strike when it is least expected.D. The bee is cruel and unfair for attacking him for no apparent reason other than laying his head on a bed of roses.Poem: Cupid, once upon a bed,Of roses laid his weary head;Luckless urchin, not to see,Within the leaves, a slumbering bee.The bee awak'd, with anger wild,The bee awak'd, and stung the child.Loud and piteous his cries,"Oh, Mother! I am wounded through,Stung by some little angry thing that flew,Like a mean serpent on a tiny wing,An ugly bee it was, for once, I know it was so."Then she said, "My infant, if so muchThou feel the little wild bee's touch,How must the heart, ah, Cupid! be,The hapless heart that's stung by thee!" A: x/8=3/4B: 2/5=x/40C: 1/8=x/40D:x/10=12/15 The population of an endangered bird was about 230,000 in 2001. The equation y= 200,000(0.75)^x describes the bird la population, let x represent the number of years since 2001. Using the equation, how many birds will there be in 2021? Please help!! Will mark brainliest