Answer:
theory
Explanation:
a theory results from a proven hypothesis
I believe the answer is Planet Nine.
Mechanical digestion so breaking down of the food in your mouth. Hope this help :)
Answer: Diffusion occurs due to the random movement of particles. It usually happens due to a concentration gradient, meaning that molecules move from an area of high concentration to an area of lower concentration.
Explanation:
I think the largest amount of total body water is found in the:
D. Intracellular Fluid
According to the Wikipedia, it is stated that 70% of body water is intracellular.