The number of trout in a lake drops when the lake is polluted. The trout
population later increases, but the allele frequencies are different. What does
this situation represent?

A. Speciation
B. Artificial selection
C. Biodiversity
D. Genetic drift

Speciation is a process in which a new kind of species is formed. Speciation occurs when a group within a species separates from other members of its species and experience to new environmental conditions.

So we can conclude that this situation represents speciation because new type of species is formed due to polluted environment.

Learn more about species here: https://brainly.com/question/25939248

The number of trout in a lake drops when the lake is polluted. The trout population later increases, but the allele frequencies are different. What does this situation represent? A. Speciation B. Artificial selection C. Biodiversity D. Genetic drift

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What is speciation?

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The number of trout in a lake drops when the lake is polluted. The trout
population later increases, but the allele frequencies are different. What does
this situation represent?

A. Speciation
B. Artificial selection
C. Biodiversity
D. Genetic drift