Which sphere is oxygen in our blood part of? Lithosphere

Biosphere

Mesosphere

Atmosphere

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

How do cells grow and reproduce to maintain homeostasis?

Black fur(b) in guinea pigs is dominant over white fur(b). find the probability of a homozygous offspring in a cross: bb x bb. a. 0% b. 25% c. 50% d. 75% e. 100%