Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain, and other vital organs of oxygen.
Answer:
the answer is the 1st. choice...
Explanation:
because neurotransmitters are the connection between neurotransmitters and the brain 2 tell what action potential should happen, mostly muscle movement...
Answer:
D
Explanation:
the most common thing insects do with their antenna is smell
I think each polymer has at least one monomer
