In order to fit in within a cell, DNA becomes more compact by

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

This is a biological reaction due to a stimulus. i need this quickly !