False they can only occur in DNA
Probably C or D as wiki can be adored and blogs it depends who it's by
Answer:
The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.
Explanation:
Parasite I think because it is using other plants for nutrients
