C.they separate atria from ventricles, and ventricles from the large arteries that leave them.
Answer:
<em>B. Cell wall </em>
Explanation:
All the others are wrong, and this is the answer on Edgenuity :)
It overwhelming supported by greater scientific community, and if no experiments have proven it wrong
Answer:
lungs
throat
ears
Explanation:
I'm not sure how this helps.
Answer:
"A primary source was written by someone who actually experienced the event."