In dogs, black fur (B) is dominant over yellow fur (b). A heterozygous black dog is mated with a yellow dog. Do a Punnett square to show the cross and predict the offspring (phenotypes and genotypes)

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.