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.
There is no skeleton, so no fossil. <span />
Explanation:
Computer is very important thing in hotel industry . Nowadays every work needs computer. in hotel industry computer is needed for keeping records of customers, staffs, income etc.
D. islands used for agricultural