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30. You are observing a population of lizards when you notice that the number of adults has increased and is higher than previously observed. One explanation for such an observation would include ____.
(A) increased birth rate
(B) decreased emigration
(C) increased emigration
(D) increased immigration
(E) reduction in death rate


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 【站僕】摩檸Morning:有沒有達人來解釋一下?
倒數 4天 ,已有 1 則答案
Misa 大一上 (2021/03/25):

您正在觀察蜥蜴的數量。當您注意到成年蜥蜴數量增加並且比以前觀察到的要多時,對於這種觀察的一種解釋將包括____。

(A)出生率上升

(B)移出減少

(C)移出增加

(D)移入增加

(E)降低死亡率

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30. You are observing a population of li..-阿摩線上測驗