What organisms inhabit the upper zone of the open ocean and why are they so important?

Which format should he use to present his data?

The difference between amphid and plasmid

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.