Which best describes the process that the pest population has experienced due to this environment change?

Genetic Resistance

Explanation:The use of insecticides as such does not create resistance but it can develop through the overuse or misuse of an insecticide against a pest species. Resistance develops when naturally occurring genetic variation allows a small proportion of the population to resist and survive the effects of the insecticide.

every el niño cycle is different. every year.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.