Which gas is not abundant in earth's atmosphere?
a. oxygen
b. hydrogen
c. nitrogen
d. argon

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

How do cells grow and reproduce to maintain homeostasis?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino