Answer:
<em>The pulmonary artery channels oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream. The pulmonary veins bring oxygen-rich blood to the left atrium. The aorta channels oxygen-rich blood to the body from the left ventricle.</em>
Hope this helps!!
Answer:
A.
Explanation:
because the gravity will drop
The stem
they get sun water and air separated it and put it back together
C. one celled
because like animals they can move and are hetrotrauphs