Answer:
Upon exposure to insecticides, insects that do not carry the resistance genes die, thus allowing the individuals with the resistance genes to survive and reproduce, creating more resistant insects. With every generation the number of resistant insects increase.
Explanation:
The answer to number 4 is D
An organism with 4 pairs of chromosomes, in which each chromosome consists of 2 chromatids. Would produce 8 gametes.
Mitosis or meiosis. I'm not sure of the answer. but if I had to guess I would say mitosis because from my understanding meiosis is only for reproductive organs...