An allele carried on a y chromosome will affect
a. all of the female offspring.
b. some of the male and female offspring.
c. all of the male offspring.
d. none of the offspring.

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm