Identify the inputs and outputs of the circulatory
system (please help!)

The main input of cellular respiration is oxygen. The oxygen goes into the blood which then goes to the tissues. The main output is Carbon Dioxide. The carbon dioxide goes from the tissues, to the blood, and then to the lungs.

Explanation:

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

since there are no options posted i'll give you a few examples.

a dolphin's flipper, bird's wing, cat's leg.