The upper part of graft combination is called

Ineed to know why d is the correct answer asap

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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.