1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
likoan [24]
2 years ago
12

Which mechanism is responsible for the changes in fish size between generation 1 and generation 100?

Biology
2 answers:
MrRissso [65]2 years ago
7 0

The mechanism  responsible for the changes in fish size between generation 1 and generation 100 is the gene flow mechanism.

<h3>What is the gene flow mechanism?</h3>

Individuals may migrate from one group or region to another as part of another evolutionary mechanism. Interbreeding between the migrant individuals and the new population adds their genes to the local population's gene pool. The population's gene flow is established as a result.

For instance, when wind takes seeds far outside the range of the parent plant population, gene flow occurs. Another illustration might be when animals leave a herd. They are compelled to migrate as a result, adding new genes to the gene pool. Because gene flow makes gene pools more similar to one another, it tends to increase the similarity between remaining populations of the same species.

Learn more about genes with the help of the given link:

brainly.com/question/1480756

#SPJ4

stich3 [128]2 years ago
7 0

Answer:

The mechanism responsible for the changes in fish size between generation 1 and generation 100 are  mutation, genetic drift, and gene flow.

Explanation:

What is mutation?

An alteration in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA is referred to as a mutation. DNA or RNA can be found in the viral genome.

Genetic drift.

Genetic drift is the arbitrary change in the frequency of a gene variant in a population. Gene variations may totally vanish due to genetic drift, which would limit genetic diversity.

Gene flow.

Gene flow is the exchange of genetic information between populations. Two populations can be regarded as a single effective population if the rate of gene flow is high enough for them to have similar allele frequencies.

To learn more about mutation click the given link

brainly.com/question/14438201

#SPJ4

You might be interested in
Do all toxic substances in the environment bioaccumulate
Degger [83]

Answer:

it cannot be easily degraded in our environment.Like humans, animals and plants are exposed to PBTs in the environment through air, water and food. ... Persistent bioaccumulative toxic substances (PBTs) are chemicals that do not degrade easily in the environment.

6 0
3 years ago
Describe two applications of transgenic organisms
attashe74 [19]

A genetically modified organism (GMO) is any organism whose genetic material has been altered using genetic engineering techniques. The exact definition of a genetically modified organism and what constitutes genetic engineering varies, with the most common being an organism altered in a way that "does not occur naturally by mating and/or natural recombination". A wide variety of organisms have been genetically modified (GM), from animals to plants and microorganisms. Genes have been transferred within the same species, across species (creating transgenic organisms) and even across kingdoms. New genes can be introduced, or endogenous genes can be enhanced, altered or knocked out.

7 0
3 years ago
Read 2 more answers
PLEASE HELPP. SEE ATTACHMENT BELOW↓
alekssr [168]

Answer:

The answer is parable  A

Explanation:

Its the only one that made sense in my eyes some of them didn't even match the topic.

4 0
4 years ago
Read 2 more answers
A six-carbon sugar is an example of a _________ that can join with other molecules to form a __________ such as starch or cellul
Vitek1552 [10]
<span>A six-carbon sugar is an example of a molecule </span><span>that can join with other molecules to form a carbohydrate such as starch or cellulose.</span>
8 0
3 years ago
how are oil and natural gas collected? A. quarries B. strip mining C. wells are drilled D. an open pit
jonny [76]

Answer:

Explanation:

Natural gas is most commonly extracted by drilling vertically from the Earth's surface. .Hydraulic fracturing, horizontal drilling, and acidizing are processes to expand the amount of gas that a well can access, and thus increase its productivity.

6 0
3 years ago
Other questions:
  • Which of the following is most likely to be found near a volcano? a. granite c. sandstone b. gypsum d. schist
    6·2 answers
  • In which surgical wound category should a total abdominal hysterectomy be classified?
    12·1 answer
  • You mature gradually, but do some things, like graduate high school, all at once. This is an example of:
    12·2 answers
  • In samples of DNA isolated from two unidentified species in bacteria, X and Y adenine makes up 32% and 17%, respectively, of the
    7·1 answer
  • The ________ of a sperm contains the enzymes essential for fertilization. The ________ of a sperm contains the enzymes essential
    14·1 answer
  • Explain the compatility of blood groups during blood transfusion<br>​
    13·1 answer
  • An animal welfare group is curious if the effects of selectively breeding goats to produce more milk is bad for the goats. What
    9·2 answers
  • .DNA is the genetic material that makes up living things, and folic acid plays an important role in the formation of DNA. Jon wa
    10·1 answer
  • Hi pls help byeeeee<br> ee
    6·2 answers
  • Explain a trend or pattern you observe in the graph?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!