2. The following list identifies some adaptations in a beaver which allow it to survive in its environment. Identify each
adaptation as structural, physiological, or behavioral and describe its survival advantage:
(a) Large front teeth: -
(b) Lodge built in middle of pond:
(c) Oil secreting glands in skin:
3. (a) What restricts the amount of time diving animals can spend underwater?
(b) How does reducing heart rate during a dive enable animals to stay underwater longer?

The following list identifies some adaptations in a beaver which allow it to survive in its environment. Identify each  adaptation as structural, physiological, or behavioral and describe its survival advantage:

(a) Large front teeth: structural adaptation-

(b) Lodge built in middle of pond:  survival advantage

(c) Oil secreting glands in skin:  physiological

3. (a) What restricts the amount of time diving animals can spend underwater?

The temperature of water determines that

(b) How does reducing heart rate during a dive enable animals to stay underwater longer?

Explanation:

the cell cycle is the final answer! : )