Describe how the circulatory system and the respiratory system work together to provide gas exchange and mention at what locations in the body these processes occur and what gases are being exchanged? Why is this important for the body?

the answer is tropical areas. the tropical areas obtain more

radiant energy from the sun than they lose to space through terrestrial

radiation, and vice versa for polar areas. earth has an energy remaining in the

tropics and an energy scarcity for the polar areas.

explanation:

b is dominant over the allele for the white fur.

c should be the answer

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?