Cause living things can not directly use most of matter which they found in nature. For example carbon, all organism use carbon in complex structure, that is in compound or macromolecule(glucose,fructose,amino acid). we can not directly earn ATP from C which we found in soil/other sources.
Answer:Could You show the answer choices?
Explanation:
The size of stomata to check transpiration
Answer:A
Explanation: Teacher gave me the answer