Thy decompose dead organisms, and it turns into better soil.
By performing controlled experiment that are tested by gathering more data based on observations
Water only needed for Photosynthesis.. Not both of Photosynthesis and Respiration..
<span>Methyl groups
</span>DNA<span> methylation is a process by which </span>methyl groups<span> are added to the </span>DNA<span> molecule. Methylation can change the activity of a </span>DNA<span> segment without changing the sequence.</span>
