If these factors existed, why didn’t moose just keep getting bigger and bigger? Think of some possible reasons. Moose may have evolved to become larger because they could better protect themselves from predators. What other factors might have caused this?

explanation/

If these factors existed, why didn't moose just keep getting bigger and bigger? Think of some possible reasons. Conflicting selection pressures such as joint weakness due to excessive size, metabolic problems with increased size, lack of genetic raw material for increased growth.

Conflicting selection pressures such as joint weakness due to excessive size, metabolic problems with increased size, lack of genetic raw material for increased growth.

Explanation:

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d i think its   answer d

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."