Facilitated diffusion does not use cellular energy.
Since the transportation of molecules occurs through the concentration gradient, it doesn’t use cellular energy for transportation of molecules.
Answer:
Male with attached earlobes
The answer is natural selection
Answer: Structure refers to how the body is put together-bones, muscles, tendons, and ligaments. Then onto the organ structure, down to the cellular level. Function refers to body work.
Explanation: I know this is right cause I had a test on this question before.
For the answer to the question above, the best part to place the breastplate to restraint an infant especially on cars in the armpit level. If you place it below. They might have a difficulty in breathing. Higher than armi. they might choke their neck. So the best place is in the Armpit level.