What is a beneficial mutation?

a. A mutation that changes the nucleotide base of DNA from an A to a T.

b. A mutation that increases an organism's fitness

c. A mutation that decreases an organism's fitness

d. A mutation that makes no change to an organism's fitness

(WILL MARK BRANLIEST)

Answers

Answer 1
B. A mutation that increases an organisms fitness.


Related Questions

How do stories differ from scientific explanation?

Answers

Scientific explanation has data or statistics that have been tested and experimented to determine outcomes. Stories are subjective information that has no evidence to back up if it’s true or not.

A scientist takes some of the genes from one organism and places them into another organism in order to express a desired trait. What is this process called?
A.
genetic engineering
B.
gene pooling
C.
genetic flow
D.
gene mapping

Answers

Genesis engineering

In corn, yellow seed color is dominant and white seed color is recessive. A certain ear of corn has a mixture of yellow seeds and white seeds. What color seeds could the parents have grown from? (Hint #1: Each corn kernel is a potential seed or “baby corn plant” and therefore, it is an individual offspring. Hint #2: There is more than one possible parental genotype combination for the answer.)

Answers

Answer:

I dont even know

Explanation:

pay attention in school

pros and cons of the crude oil process​

Answers

Pros- Oil Has Lots of Use- Crude Oil Can Be Stored Easily- The Oil Industry Creates JobsCons - Oil Energy Produces Toxic Gases- Oil Leaks Are Possible- Drilling For Oil Is Dangerous

WILL GIVE BRAINLIEST
how is a representative human bite mark injury described?

Answers

U didn’t upload a photo...

A common compound both necessary for photosynthesis and produced by photosynthesis.

Answers

Idj bro to be honest hahaha

If a cell were a city, ribosomes can be thought of as a... A. police department. B. janitor. C. factory .​

Answers

Answer:

c. factory

Explanation:

might be wrong but if not congrats I guess

Answer: Police department.

Explanation:

Ribosomes have two main functions decoding the message and the formation of peptide bonds. These two activities reside in two large ribonucleoprotein particles (RNPs) of unequal size, the ribosomal subunits.

1.6
What does blood consist of?
(2 Marks)​

Answers

Answer:

blood consists of plasma, red blood cells, white blood cells, and platelets

Explanation:

Blood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. Hope this helped!

How can we stop worldwide CO2 emissions from rising?

Answers

Answer:

carbon capture

Explanation:

There is a piece of machinery which takes in the air and filters out the carbon dioxide. carbon dioxide is then pumped into the ground and reacts with rock to form a solid compound

Bacteria are decomposers that live in soil and water. They feed on dead plants and animals and break them down into simpler elements.
How does the work of decomposers help the ecosystem?

Answers

Answer:

Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.

Explanation:

What was the major contributor of oxygen to earth's early atmosphere ?

A) photosynthesis

B) Organic respiration

C) ozone decomposition

D. Decomposition of ocean water

Explain your answer in your own words

Answers

I this the answer is B
The answer is A) photosynthesis

Consider the path that blood takes through the heart and put the following locations in the correct order. The starting point is blood returning to the heart from
systemic (body) circulation.
1. out to the lungs
2. right atrium
3. left ventricle
4. back from the lungs
5. left atrium
6. right ventricle
7. aorta out to systemic (body) circulation
O A6, 2, 1,4,3,5,7
B.2.5, 1,4,6,3,7
C.2.6,1.4,5, 3, 7
O 0.5,3, 1, 4, 2, 6,7

Answers

Answer:

C

Explanation:

Which characteristic of life best describes the process of homeostasis?

Answers

Answer:

Responding to stimuli / the environment

Explanation:

Answer:

A

Explanation:

The first step of the design process is to
A.
form a prediction about the design.
B.
study the uses of technologies over the history of the Earth.
C.
identify a problem that needs to be solved.
D.
copy the design of the most successful technology of the day.

Answers

Answer::::::::::::::::::::C

Which of these body systems has cells that attach to each other to form a leak-proof barrier?

Select one:

Endocrine system.

Respiratory system.

Reproductive system.

Urinary system.

Answers

I would say urinary system due to it containing fluid. But I also want to say endocrine so between them both

Why you think the human population has been to grow so much in the last 500 years. what are some of the things that have allowed this to happen​

Answers

more housing, better healthcare,

14. Which of the following is not a way in which humans improve biodiversity?

O Introduction of invasive species
O Removal of pollutants
O Reducing fertilizer loads
Restoration of local communities
O Building artificial reefs

Answers

The first option is correct (invasive species are harmful to biodiversity not beneficial)

The introduction of invasive species is not a way to improve biodiversity.  

• An organism, which causes economic or ecological harm in a new environment where it is not native is known as an invasive species.  

• It can harm the natural resources in an ecosystem and at the same time can hamper human use of these resources.  

• An invasive species can be a kind of plant, amphibian, insect, fungus, fish, bacteria, etc. and is not native to an ecosystem and results in harm.  

• They possess the tendency to cause extinctions of native animals and plants, decline biodiversity, by competing with local species for limited resources, and changing habitats.  

Thus, introducing invasive species is not a way by which humans can improve biodiversity.

To know more about:

https://brainly.com/question/23695497

The picture represents a structure of the respiratory system.

Alveoli in the lungs.

Which is the function of this structure?

to bring air into the body

to exchange oxygen with carbon dioxide

to carry air to the lungs

to release oxygen from the body

20 pts available

Answers

Answer:

B. To exchange oxygen with carbon dioxide.

Explanation:

Hope this helped you guys!

Answer:

B; to exchange oxygen with carbon dioxide

Explanation:

Got it right on edge 2021!!

which of the following is most likely to occur when a barrier develops between two populations of the same species?

1. gene flow between the groups will increase due to more diversity between them

2. the species will become more distinct from each other

3. both groups will go extinct because there are not enough individuals to support them

4. individuals will develop adaptations that allow them to rejoin the other population

Answers

Answer:

The answer is 2

Explanation:

If the populations are separated from each other, they will start to be more diverse.

How is the Grants' work similar to Darwins?​

Answers

Answer:

The Grants study the evolution of Darwin's finches on the Galapagos Islands. The birds have been named for Darwin, in part, because he later theorized that the 13 distinct species were all descendants of a common ancestor. ... (The only other finch on the island is the cactus finch.)

Explanation:

the equations represent two biochemical processes that occur in living organism the letter X represent a molecule produced from process one. process 1: oxygen+ glucose ->carbon dioxide + water + x. Process 2: carbon dioxide + water + sunlight -> oxygen + glucose identify the molecule represented by letter X in process 1 ​

Answers

Answer:

X represents ATP (Adenosine TrisPhosphate) or simply put Energy.

The equations represent two biochemical processes that occur in living organisms, and here the letter X represents a molecule produced from process one, which is the ATP, or the energy.

What is the role of glucose oxidation in the cell?

Glucose oxidation is important in the cell because it provides the majority of the energy, which is ATP, if the glucose is completely oxidized by oxygen, whereas fermentation occurs in the absence of oxygen and produces only 2 ATP. The glucose oxidation is important for the ATP production that is required by the active processes, and along with the energy, water and carbon dioxide are released.

Hence, the equations represent two biochemical processes that occur in living organisms, and here the letter X represents a molecule produced from process one, which is the ATP, or the energy.

Learn more about glucose oxidation in the cell here.

https://brainly.com/question/14353529

#SPJ2

What terms correctly define nucleosides?

Nucleosides are polymers that have just a__1__base and a__2___


1.
Nitrogen
Phosphate
Hydrogen

2.
Sugar
Phosphate
Oxygen

Answers

Answer:

: a compound (such as guanosine or adenosine) that consists of a purine or pyrimidine base combined with deoxyribose or ribose and is found especially in DNA or RNA

Answer:

What terms correctly define nucleosides?

Nucleosides are polymers that have just a  nitrogen  base and a sugar .

got 5 out of 5 answers right with this answer  

Does anybody know the answer to this question?

Answers

Reflection:ABE

Refraction:CDF

Which of the systems in Anatomy and Physiology utilizes a positive
feedback loop to control some part of body homeostasis?

- muscular system
- skeletal system
- none of these systems uses positive feedback

Answers

Answer:

none of these systems uses positive feedback

Explanation:

In a positive feedback loop, feedback serves to intensify a response until an endpoint is reached. Examples of processes controlled by positive feedback in the human body include blood clotting and childbirth

PLEASE HELPPP WILL MARK BRAINLEST!!!!

Answers

Answer:

I think it's A

I hope this helps

Explanation:

Aliyah’s dog gave birth to 7 puppies 3 days ago. The dad of the puppies is all black and mom is all white. However, when she checked, there were 2 all black puppy, 2 white, 2 with black and white spots and 1 brown fur puppy. How was that possible? Explain.

Answers

Answer:

Both parents are heterozygous. The father has a dominant black allele and a recessive brown allele. The mother has a dominant white allele and a recessive brown allele. The black allele from the father and the white allele from the mother creates co-dominance, so the puppy will be black with white spots. The brown allele from the father and the brown allele from the mother creates a brown puppy. If white OR black allele combined with a brown allele, the dominant allele will be expressed, rather then the brown recessive allele.

Explanation:

What is the steps to create a slide show in Tux Paint?​

Answers

Answer:

Step 1: Click the Open tool on the toolbar. A list of saved pictures appears. Step 2: Click the Slides button present at the lower left of the list. Step 3: Click the desired pictures one by one in the order in which you want them to appear in the slide show.

Explanation:

hope its help

Can you please help me

Answers

1. 25% which is bb
2. All living things are made of cells
3. Grams, mass

Hope that helps.

Carbon in the atmosphere would increase/decrease/stay the same because? Carbon in the geosphere would increase/decrease/stay the same because? Carbon in the hydrosphere would increase/decrease/stay the same because?

Answers

Answer:

I am working on the same thing for school

Question on image down below

Answers

Answer:

it is 25%

Explanation:

each Box is 25%

the question is asking homzyous and recessive

genotype is only homzgous  if the letters are same

The genotype is also only recessive if there are lower letters.

hope this helps!

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