You can prove this by a DNA siblings test, it is the best way to prove a biological relationship
Provide organs and muscles with the oxygen they need to function
Answer:
B. diffusion
Explanation:
Because diffusion is a passive process, it does not require energy expenditure by the cell.
Answer:
True
Explanation:
We are learning about this in science this week and im pretty sure this is true.
1. Stomach, Breaks down food with acid located in the stomach
2.Mouth, Chews and Grinds food down. Allows the breakdown of enzymes
3.Kidneys, Take out any unhealthy/unneeded substances in the food.
4. Large Intestine, The formation of feces.
