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Evgen [1.6K]
3 years ago
8

Sewall Wright’s metaphor of an ""adaptive landscape"" that includes ""peaks"" and ""valleys"" is used widely in evolutionary bio

logy. Natural selection will always move populations’ mean fitness up the peaks. Which influence is most likely to cause a population to move away from a fitness peak towards a valley?
Social Studies
1 answer:
denpristay [2]3 years ago
8 0

Answer:

Genetic drift

Explanation:

Genetic drift: This is also known as the Sewall Wright effect or allelic drift.

It is described as the amendment in the prevalence of an existing or living gene variant i.e allele in inhabitants due to random or casual sampling of organisms. An inhabitant's allele frequency is defined as the fraction or fragment of the copies of one particular gene that share a specific form.

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3 years ago
Select the examples of how fragile sites can be responsible for phenotypic abnormalities
Slav-nsk [51]

<u>Answer are:</u>

Disruption of tumor suppressor genes causes tumor formation

Loss of gene function due to centro mere loss

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I hope you get the answer. Thanks

3 0
3 years ago
Why is it difficult to create national unity in West African nations?
Zanzabum

Answer:

the 1st one

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7 0
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Read 2 more answers
What does cornucopia mean?
patriot [66]
Hey there!
Cornucopia has multiple meanings. Here are some: 

1. Cornucopia basically means a huge amount of something. 

2. It can also mean a horn-shaped container which is full of fruits and flowers. 

<span>(If you feel that my answer has helped you, please consider rating it and giving it a thank you! Also, feel free to make the best answer, the brainliest answer!)
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<span>Thank you for being part of the brainly community! :D</span>
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