If proteins,nucleic acids and chlorophyll are found naturally in the air and soil, and living organisms, then what is  found naturally in the air and soil, and in living organisms?

Answer choices:
- solid, liquid, gas
 - Something with a head, thorax, and abdomen
 - metabolic reaction
 - protein,nucleic acid,chlorophy
 - Chemical energy
 - Greenhouse gasses
 - By wind and rain
 - sub-units of species

 

    protein,nucleic acid,chlorophy      