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?
4 answers
No. Look up "internal" and "external" word definitions.
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??
so whats the d*** answer
answer please
4 answers