Clarissa knows that she has a different number of chromosomes in each of her cells than does her cat, Leo. How many chromosome pairs are in each of Clarissa's cells?
A-25
B-20
C-28
D-23

How do symptoms created by inflammation the doctor

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Compare the composition of the moon's surface with the composition of the earth's surface.