Respuesta :
When no increase or decrease occur in the population of deer occur.
That year the population of deer closest to Zero population growth when the birth rate and death rate of deer population will be the same because no increase or decrease occur in the population of deer.
Zero population growth refers to no increase of decrease happen in the population of an individual so we can conclude that the deer population will be zero population growth if no increase of decrease occur in the population of deer.
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