19. Why is a frog skin is moist?
a. it is necessary for them to
slip.
b. it is necessary for them to move.
c. it is necessary for them to be able to breed
d. It is necessary for them to breathe.
a. it is necessary for them to
slip.
b. it is necessary for them to move.
c. it is necessary for them to be able to breed
d. It is necessary for them to breathe.
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
c
Explanation:
The thin membranous skin is allows the respiratory gases to readily diffuse directly down their gradients between the blood vessels and the surroundings. When the frog is out of the water, mucus glands in the skin keep the frog moist, which helps absorb dissolved oxygen from the air.
Answer:
c. it is necessary for them to able to breed