Biology

The correct answer is: A.No individuals can leave or enter the population.

Explanation:

In the context of Hardy-Weinberg equilibrium, "no migration" refers to the absence of gene flow, meaning that no individuals from outside the population can enter and no individuals can leave. This ensures that the allele frequencies in the population remain unchanged, as no new alleles are introduced, and no alleles are lost due to individuals leaving the population.

The other options are incorrect because:

B.No individuals can reproduce with those from other populations: This is not what "no migration" means. Re...