Answer: animals exhale carbon dioxide.
Explanation:
<em>The ___ of ATP are the key to its ability to store and supply energy;</em>
Phosphate
<u>The phosphate groups of ATP are the key to its ability to store and supply energy. ATP releases energy when it breaks bonds between its phosphate groups.</u>
Answer:
Nitrogen
Explanation:
Nitrogen is the most abundant element in our atmosphere and 7th most abundant in the universe. It is vital in the formation of nitrogenous bases which are the key bonds that form nucleic acids such RNA and DNA.
Their formulas are opposites.photosynthesis is used to make food In plants and respiration is used to make energy.
