Nitrogen is found in proteins, nucleic acids, and chlorophyll, and nitrogen, as a gas, is colorless, odorless, and a generally inert element. Given these facts, what is found in proteins among the following options:
- Something coming from a gland
 - Something that causes allergies
 - characteristics
 - Transfers energy
 - it keeps an organism warm
 - Chemical energy
 - that material's properties
 - a colorless, odorless gas


 

        a colorless, odorless gas 