If 2.2 picograms of DNA could be extracted from a certain number of
human muscle cells, about how many picograms
of DNA could be extracted from the same num-
ber of human gamete cells?

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases