Answer:
Veins are blood vessels in humans, and most other animals that carry blood towards the heart. Most veins carry deoxygenated blood from the tissues back to the heart; exceptions are the pulmonary and umbilical veins, both of which carry oxygenated blood to the heart. In contrast to veins, arteries carry blood away from the heart.
Explanation:
Hi Ari. I haven't finished the homework either. And Mr. Bird is out today.
Answer:
The answer would be <em>Electric</em><em> </em><em>cells</em><em>!</em><em> </em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>!</em><em> </em>
A lipid does, it forms a phospholipid bilayer.
Hannibal
Explanation: he is widely considered one of the greatest military commanders in world history