Why are marine mammals relatively large?
a. They are heavy.
b. They can be top predators.
c. They can move faster.
d. They lose less body heat through their skin.
e. Larger animals are more streamlined.
Answer: D
Why are marine mammals relatively large?
a. They are heavy.
b. They can be top predators.
c. They can move faster.
d. They lose less body heat through their skin.
e. Larger animals are more streamlined.