Answer:
Cellular respiration
Explanation:
This is because cellular respiration is an aerobic process where the chemical bonds in food are broken down to release energy. This process produce energy which are useful for the body cells. Cellular respiration help to break down glucose. Glucose and oxygen are converted to carbondioxide and water and energy is released which form ATP.
Ocean floor is much more denser than the continental crust that's why the oceanic crust subduct rather than the continental crust
Answer: b. A compound is a pure substance because its molecule cannot be broken down into simpler particles by physical means.
