Could you find free-living mitochondrion today? Why or why not?

Which is an example of a population?

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.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.