Answer:
answer is 2 for both cuz they both have the 2 subscript next to hydrogen
Answer:
1.
Explanation:
A signal from one gland to another would not be intercellular, as "inter" means inside. This means intercellular would stand for "Inside the Cell"
Helo i think the answer to this question is trait
Just took the quick check 100%!! Lets keep it 100.
1. B (Blood flows through a system of blood vessels and throughout the body)
2.C (I<span>n blood vessels and sinuses)
3.B (</span><span>Oysters do not move around, but squid are very active)
4.D (</span><span>It is difficult for single pump to force blood through the entire system of a large animal)
5.A (</span><span>Exchanging carbon dioxide for oxygen from the air)</span>
ALL (A, B, C, D) apples to the role of dna in protein synthesis
