<span>During a decomposition reaction, a compund partitions into it's components. This is a type of a chemical reaction where a larger/more complex compund is broken down into simpler elements or compounds which were initially combined in a chemical reaction.This type of reaction often requires an energy source such as heat or light to break down the compound.</span>
Well, photosynthesis makes the glucose that is used in cellular respiration to make ATP
hope that helped!
Observations syndrome is brain defect another name for observations
DNA stands for Deoxyribonucleic Acid, so it's an acid