Question

Select all of the examples that represent biological evolution.

Answer 1

Answer:

The correct answer is - option 2, 3, and option 5.

Explanation:

Biological evolution is the change in genetic level of an individual population that is developed or inherit over a period of time and several generations. Changes can be minute, large, can be identified or not noticeable.

In the given question some of the examples of biological evolution are given such as O genotype individuals increases due to the reduction in population size in the small human population, similarly, one species diverged into two different species on the basis of the adaption they developed in island.  Sickle cell anemia frequency is also is an important example of the as it decreases over time.

Thus, the correct answer is -  option 2, 3, and option 5.