Averaged over a few heartbeats, venous return is cardiac output.
tra
O equal to
much higher than
O
much lower than
o
somewhat higher than
o
somewhat lower than
е
DELL

The answer would be c

It might. it might because if you think about if they discovered if we came from (lets say something funny like aliens) and thy found cells that matched and they would have t do more research about it but would most probably change their theory.

Yes yes yes very good

True that the answer