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:
The answer is organic
Explanation:
Used from plants and animal product composted.
The allele that is not expressed or is hidden is the recessive allele.
