Answer:
Producers have the ability to store energy from light in organic molecules.
Explanation:
It would be A because textbooks aren't updated for years so he will likely never find it there
The reaction between citric acide and baking soda is endothermic.
Cells need oxygen to release energy from food. This process is called aerobic respiration.Metabolism<span> is a word for all the chemical reactions in a living organism. The energy released from food by respiration is important to the metabolism of all cells.</span>
We need a respiratory system to live because it is made up of organs that allow us to breathe. When we breathe, we deliver oxygen to the cells in our body to get energy from our food. This helps us live.