Asked by ANNOYING

What is the exchange of gases between the blood and tissue cells?
A. Internal respiration
B. Posterior respiration
C. External respiration
D. None of the above

C?
Answered by Reed
No. Look up "internal" and "external" word definitions.
Answered by ANNOYING
I already got the answer. And No Im not gonna look up anything.Why would I listen to you because you already told me the wrong answer before sooo???wyd??
Answered by emily
so whats the d*** answer
Answered by samantha
answer please
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