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A new trait appears in a group of previously isolated people; they used to live on an island and recently had to relocate to a different region, meeting another group who already lives there. This is an example of :_________.
A. gene flow
B. genetic drift
C. allele reproduction.
D. speciation.

Sagot :

adefioyelaoye

The new trait appears in a group of previously isolated people is an

example of genetic drift.

What is Genetic drift?

This is defined as the random fluctuations in the frequencies of alleles

from generation to generation due to occurring events which makes the

trait to be present or disappear.

The new trait appearing as a result of events such as migration helps to

infer that it is genetic drift.

Read more about Genetic drift here https://brainly.com/question/1027688

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