Biology
Biology, 29.10.2020 17:20, stevencardona12mejia

An ecologist doing population counts in the estuary observes a drop in the number of trout over an extended period of time. What change is most likely
responsible for the trout decline?

answer choices:
Migration of blue herons out of the estuary area.
Introduction of a predator that feeds on blue heron eggs.

Algae β†’ paramecium β†’ mosquito larva β†’ trout β†’ blue heron

Implementation of new conservation laws to protect the
estuary

Application of insecticides to wet areas where mosquitoes
breed.


An ecologist doing population counts in the estuary observes a drop in the

number of trout over a

answer
Answers: 1

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