An ecologist is a person that draws the relation between the environment and the organism. The concentration of algae will have a greater effect on area 3. Thus, option D is correct.
What are abiotic factors?
Abiotic factors are the part of the ecosystem that are nonliving and affect the biotic or the living organisms. They are an important part of the ecosystem as they make balance the living population.
Temperate deciduous forests have a biome covered with deciduous trees and have high precipitation rates. The concentration of algae in the forest zone will affect the flow of water that is in between the forest and the shallow water zone.
Therefore, option D. concentration of algae will have a greater effect.
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