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Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate
Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate
游客
2024-05-15
7
管理
问题
Populations have 3 agents, namely, a birth rate, a death rate, and a growth rate. [br] The major agents of population growth are births and deaths.
选项
A、Y
B、N
C、NG
答案
B
解析
参见文章第2句:The major agent of population growth is births,and the major agent of population loss is deaths.
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