All the cells in a multicellular organism are the same. True or False

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.

The distribution of related animals and plants across the world

What advantages does a pedigree have over a written passage?