Answer:
Diffusion expends no energy. Rather the different concentrations of materials in different areas are a form of potential energy, and diffusion is the dissipation of that potential energy as materials move down their concentration gradients, from high to low.
Explanation:
I believe the answer is answer D- Nuclear decay rates are constant.
~ Good luck!
A mule gets 32 horse chromosomes from mom and 31 donkey chromosomes from dad for a total of 63 chromosomes.
Answer: an animal that is hunted and killed by another for food.
Explanation:
