Answer:
Correct answer is (a). Assimilation of immigrants into the existing population.
Explanation:
The frequency distribution will not change from generation to generation once a population is in Hardy-Weinberg equilibrium. However, on assimilation of immigrants into the existing population, the equilibrium will definitely change.
Holland is the answer to your question
Answer:
The big difference between a photograph and maps are that maps shows an illustration of a vertical plan of a region, while a photograph presents a realistic image.
Explanation: