A is the answer hope i helped
The answer to this is the remains and waste products of plants, animals and other living things organisms.
The trees dont take in co2 cause there are none cutting off the oxygen cycle
Answer:Through polymerization reactions.
Explanation:
This happens when monomers bond together to form a polymer.
Answer:
Option (A).
Explanation:
The element mercury can persist in the environment and proves to be harmful for the living organism. The mercury persist in the lower organism and transfer to the higher organism by the process of biological magnification.
The compounds of methyl mercury are not harmful. The methyl mercury compound cannot cross the blood-brain barrier and does not affect the individual.
Thus, the correct answer is option (A).
