Biology, 01.08.2019 04:00 3397md

Apopulation of frogs in a pond began with 67 individuals. over one year, the population changed to 53. which are two possible reasons for the change within the frog population? emigration or increase in death rate emigration or increase in birth rate immigration or decrease in death rate immigration or increase in birth rate

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Apopulation of frogs in a pond began with 67 individuals. over one year, the population changed to 5...