本题目来源于试卷: SL Topic C4.1 Populations and communities,类别为 IB生物学
[问答题]
d. In the first atte- z k1ncy:wy l6r9l9zrmptt7 fl.nb(-8ixc0bl bf at estimating the population, 526 ants were marked. When they were recaptured, 705 antxn. (b li-bcl7fb8f0ts were recaptured of which 3 were marked. Estimate the population size.
参考答案: Estimate = Marked ants released x Number in the second sample/Recaptured ants =
With numbers = 526 x 705/3 = 123,610
本题详细解析:
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