.Complete the sentence

The addition or removal of genes from a population is referred to as_____________​

Answers

Answer 1

Answer:

The answer is -

Evolution


Related Questions

Prokaryotic cells are much smaller than eukaryotic cells. What advantages might small cell size confer on a cell

Answers

Answer:

At 0.1 to 5.0 μm in diameter, prokaryotic cells are significantly smaller than eukaryotic cells, which have diameters ranging from 10 to 100 μm ([link]). The small size of prokaryotes allows ions and organic molecules that enter them to quickly diffuse to other parts of the cell

Explanation:

How many chromosomes are found in the common strawberry found in the grocery stores?​

Answers

But figuring out where those genes were located was like finding a treasure in a hall of mirrors: Unlike humans, which have just two copies of each of our 23 chromosomes, strawberries have a whopping eight copies of seven chromosomes, for a grand total of 56.

Answer:

In total, they have 56 chromosomes

Explanation:

Unlike Humans which has two copies of 23 chromosomes (in total 46) common strawberries have 8 copies of 7 chromosomes hence why they have a total of 56 chromosomes.

An empty field has no plants growing on it. When it rains, some of the field's sail washes away downhill.

Which statement best explains how planting grass on the field might help reduce soil erosion?

O A Grass will make the soll more wet

B. Grass will help hold the soil together.

c Grass will increase the amount of soil.

O O D. Grass will stop water from moving over the field.

O

Answers

Answer:

b grass will help hold the soil together

B. Grass will help hold the grass together

What are the four body parts that a flatworm has?

Answers

4/+3 equals 46% From his green violet orange

Specialized proteins called cell cycle regulators, such as p53 and p21, regulate the progression of the cell cycle from one phase to the next. This progression through the checkpoints is strictly regulated and usually works without error. When errors do occur, they can have catastrophic consequences, including cancer. How did this study lend new evidence to our understanding of how genes regulate the cell cycle, giving us a better chance of developing successful cancer treatments

Answers

Answer:

The change in the genes p53 and p21 results in deficits in checkpoints that result in cancer of various types. The G2-HM checkpoint deficits can be exploited in the development of targeted treatment.

A mutation in the above normal functioning of p53 can lead to the progression of damaged cells to mitosis which leads to cancer. So therapeutics which target any of these checkpoints can lead to developing a treatment for cancer.

The yeast used to make beer can perform aerobic respiration or alcoholic fermentation. When O2 is available, yeast perform aerobic respiration, and when O2 is not available, yeast perform alcoholic fermentation. What is the advantage of aerobic respiration

Answers

Answer:

Aerobic respiration generates a high amount of energy compared to anaerobic respiration.

Explanation:

Yeast is a unicellular organism that belongs to the kingdom FUNGI. Yeast is a phenomenal organism being that it is capable of both aerobic respiration and anaerobic respiration depending on whether there is availability or not of oxygen.

Yeast undergoes a type of anaerobic respiration called FERMENTATION in the absence of oxygen but when oxygen is present, it undergoes aerobic respiration. Note that aerobic respiration, which includes glycolysis, Krebs cycle, and oxidative phosphorylation, produces the highest amount of energy in form of ATP. This amount ranges from 32-34 ATP molecules. This is the major reason why aerobic respiration is advantageous over the anaerobic respiration.

WILL GIVE BRAINLIST FOR CORRECT ANSWERS

Answers

Answer:

wave b

Explanation:

During mitosis two identical cells are produced from the parent cell these are called...

Answers

Answer:

Daugter cells

Explanation:

thses are called Daughter cells

Answer: Daughter Cells

Explanation: The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell. Meiosis has both similarities to and differences from mitosis, which is a cell division process in which a parent cell produces two identical daughter cells.

Ants and aphids often live near each other the ants Feed on the waste produced by the aphids and the aphids are protected from predators by the presence of the ants what type of relationship is this

Answers

Answer: the answer is mutualism. please give me brainliest

Explanation: Mutualism is a relationship between two different species in which both species have benefits. In this example, ants benefit because they feed on aphids' wastes while aphids benefit because ants provide them protection.Jul 8, 2016

PLEASE HELP!! WILL MARK BRAINLIST!!!

Biosafety practices protect workers, products and _________?
A. EPA
B. animals
C. the environment
D. NIH​

Answers

Answer:

the environment

the environment

Which organisms listed below is considered a secondary consumer?
A. rabbit
B. coyote
C. mouse
D. cow

Answers

Answer:

Coyote

Explanation:

every other ones are primary consumers

What are the characteristics of supernovae?

Answers

As the star runs out of nuclear fuel, some of its mass flows into its core. Eventually, the core is so heavy that it cannot withstand its own gravitational force. The core collapses, which results in the giant explosion of a supernova. The sun is a single star, but it does not have enough mass to become a supernova.
Ans: As the star runs out of nuclear fuel, some of its mass flows into its core. Eventually, the core is so heavy that it cannot withstand its own gravitational force. The core collapses, which results in the giant explosion of a supernova. The sun is a single star, but it does not have enough mass to become a supernova.

Why is meiosis important for organisms?
It creates gametes and allows for genetic variation among organisms.
It produces genetically identical cells.
0 It provides a means of asexual reproduction.
O It allows for cell and tissue repair

Answers

The correct answer is A. It creates gametes and allows for genetic variation among organisms.

Meiosis is the process of cell division in which a single cell divides into four daughter cells. The genetic constitution of the daughter cells reduces to the half as compared with the parent cells. While crossing over, an exchanging of genetic material is passed between chromosomes and that allow variations to happen.

Is there anyone who can help me pls in biology this is the end of the semester I need help pls

Answers

Answer:

what do you need?

Explanation:

PLEASE HELP URGENT!!
Using the picture, explain how you can determine the Rick ages. How can scientists use these fossils to help age the rocks? Give an explanation on how one of these fossils was made.

Answers

Carbon dating the fossils or researching when animals like that lived
In column one or three it’s a sea shell
Hope it helps:)

What occurs in an updraft?
A. Cool air from the surface spins in a circle.
B. Cool air from mountains causes high winds.
C. Warm air high in the atmosphere sinks.
D. Warm air from the surface rises.

Answers

Answer:

D. Warm air from the south rises.

Explanation:

Updraft occurs when the warm air from the surface rises.

What is Updraft?

Updrafts occur when the warm air rises to the level when the process of condensation begins and precipitation starts to develop.

In a mature storm, updrafts are present alongside downdrafts that caused by cooling and falling of precipitation so we can conclude that updraft occurs when the warm air from the surface rises.

Learn more about updraft here: https://brainly.com/question/25408948

How do long term environmental impacts change subsequent
populations?

Answers

Answer:

Third effect... cause the organisms end up going extinct. A long-term environmental changes are... ice age, deforestation, urbanization, Earth's orbit, Sun's intensity, Global Warming, radioactive waste/pollution, extinction of species this could happen to anyone of the food webs.

Explanation:

hope this will help you

Question 4 of 25
What kind of molecule forms from polysaccharide chains that are very
strong?
O A. Protein
B. Cellulose
C. Monosaccharide
D. Lipid
SUBMIT
PREVIOUS

Answers

Answer:

B. Cellulose

Explanation:

Polysaccharide are substances that contains many units of monomers called MONOSACCHARIDE. They are carbohydrate molecules consisting of very long chains of monosaccharides like glucose, galactose etc.

An example of molecule that forms from strong chains of polysaccharides is CELLULOSE, which consists of long chains of glucose units linked together by B-1,4-glycosidic bonds. Cellulose is the most abundant polysaccharide on Earth found in plant cell walls.

During photosynthesis,__________ is used to break water down into oxygen and hydrogen.

Answers

sunlight or energy ?

Answer:

Sunlight energy

During Photosynthesis, Sunlight energy is used to break water down into oxygen and hydrogen.

A farmer sprayed his orange trees with a pesticide to eliminate the insects damaging the trees. Some of the insects survived and produced offspring that were also resistant to the pesticide.
Which process is illustrated by the pesticide resistance of the offspring?
natural selection
selective breeding
aerobic respiration
sexual reproduction

Answers

Answer:

selective breeding

hope it helped sorry if it right

Explanation:

A single atom of carbon is joined to a hydrogen atom. How many double bonds can the
carbon still form?

Answers

Answer:

One carbon atom forms four covalent bonds with four hydrogen atoms by sharing a pair of electrons between itself and each hydrogen (H) atom.

Explanation:

Which of the following happens during interphase?

a.prophase

b.cell growth

c.cytokinesis

d.cell division

Answers

During interphase, cell growth occurs

During interphase, the cell grows and the nuclear DNA is duplicated. So it’s A

TEST: INNER EARTH, PLATE TECTONICS,
and he ROCK CYCLE
Directions Correctly label the layers of the Earth
MATCH the NUMBER OF each LAYER OF THE EARTH NO ins DESCRIPTION

Answers

Answer: No

Explanation: Don't cheat on tests

How is the earthworm beneficial to the formation of soil?
A)
They eat soil.
B)
They digest soil.
C)
They mix soil.
D)
They aerate soil.
E)
All of the above.

Answers

I think E. all of the above.
Probly e because they have to do all that or they wouldn’t be helpful for the soil

During _____ women experience rapid contractions around the vagina that may or may not produce a vaginal secretion or ejaculate.

Answers

Balling usual like Kobe not worried about a hater that don’t know me

Are the 4 gamete cells generated unique?

(will mark branliest)

Answers

Answer:

Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half and produces four gamete cells. ... Meiosis I is a type of cell division unique to germ cells, while meiosis II is similar to mitosis. Meiosis I, the first meiotic division, begins with prophase I.

Meiosis is the cell division that reduces the number of chromosomes in the parent cell by half and produces four unique gamete cells.

How does energy move through living systems?

A. Energy can be created by organisms and can be passed on if it is not used by that organism

B. All of the energy is used up by organisms as they move, grow and reproduce so less energy is available for the next organism in the food chain

C. Energy is transformed and/or lost as heat as it passes from one organism to the next, but the total amount always stays the same

D. Energy is created during photosynthesis

Answers

Answer:energy is produced during photosynthesis. energy is used by the photosynthesiser or lost as heat, with the remainder available to the next organism in the food chain.

Explanation: self explanatory

Why do the plant cells in these two images have different structures?
A. Because every plant cell has a different structure
B. Because they are in different stages of development
C. Because they have different jobs, or functions
D. Because the DNA in their nuclei are very different

Answers

Answer:

C

Cells have different shapes because they do different things. ... The shapes of cells have evolved to help them carry out their specific function in the body, so looking at a cell's shape can give clues about what it does. Neurons are cells in the brain and nervous system.

The plant cell in the images have different structures because they have different jobs, or functions

Why are all plant cells have different structures?

All  plants are very different because of their environments.

Plant cells are different in shapes because they are in different places in the plant and do different jobs. Some cell stores food,some perform photosynthesis etc.

- Animal cells also have many shapes like nerve cells, germ cells etc.

According to options:-

A. Because every plant cell has a different structureB. Because they are in different stages of developmentC. Because they have different jobs, or functionsD. Because the DNA in their nuclei are very different

The answer will be (option A) they have different jobs, or finctions.

Learn more about plant cells here: https://brainly.com/question/913732

#SPJ2

11. Compare and contrast the Rough ER and the Smooth ER. (Structure and
function)
*

Answers

Answer:

The rough er has ribosomes attached to it and the smooth er does not

Which is the best way to describe the biodiversity of an area?

A grassland has organisms that live on hundreds of acres of land.
A desert has 10 species of animals that can survive dry conditions.
A rainforest has fertile soil that supports many kinds of plants.
A pond has 12 species of organisms, including 300 animals and 40 plants

Answers

D. A pond has 12 species of organisms including 300 animals and 40 plants

Answer:

The answer is D

Explanation:

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