Answer:
four oxygen molecules
Explanation:
The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.
Answer:
yo I cannot see the image
Explanation:
Answer: because all planets move
Explanation:
Concentrate Odorants is the answer.
I believe the correct answer is DDT.
It kills mosquitoes but thins the eggs of birds.
Hope this helps.
