kingDev8047 kingDev8047

19-01-2024
Biology

contestada

Suppose there are 200 rats in a rat colony in January. 160 are still alive at the start of March and 120 are still alive at the start of May.
If the survivorship during May is 0.3, how many rats died during the month of May?
A. 40 rats.
B. 48 rats.
C. 52 rats.
D. 60 rats.

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