Environmental cues that influence the timing of reproduction generally do so by .

Direct effects on the hormonal control mechanism.

Explanation:

The rate of reproduction is affected by the change in the hormonal control mechanism of the body. The timing of reproduction is affected by the hormonal levels in the body.

The early release of the hormones can be the reason for early reproduction whereas the delay in the release of the hormones can generally delay the time of reproduction.

This is how the timing of reproduction can be controlled in the organism.

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.