Answer: Snails have soft bodies and are protected by shells, which are the characteristics of gastropods mollusks.
Answer:
The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation: hydrogen bonds
Answer: Ectotherm
Definition: An animal that is dependent on <u>external sources of body heat</u>.
Answer:
D. The nucleus regulates all cellular activity
