Out of the choices given, active and passive transport of solutes across a membrane typically differ because active transport always involves the utilization of cellular energy, whereas passive transport does not require cellular energy. The correct answer is B.
Fitness. Give me brainliest please
The physical area where the bear lives describes a grizzly bear’s habitat because habitat is <span>the natural home or environment of an animal.
D.</span><span>The physical area where the bear lives</span>
A. Ancestors of whales may once have been able to walk.