<span>Succession occurs because "organisms gradually change the environment". Organisms change the environment they live in after a disturbance or disaster in their habitat. Ecological Succession is a long-term process, it may take years to decades to change the ecological structure of an ecological community.</span><span />
An organism in which the two copies of the gene are identical that is, have the same allele is called homozygous for that gene
Answer:
D, amino acids is the answer.
Because chemistry is what the body is made up of. It explains the elements in the system and how each effects the biological processes. Chemistry and biology go hand-in-hand because there are tons of chemical reactions and chemistry components within the body.