If 4 individuals in a laboratory population of 80 fruit flies died during a week, the death rate in the population is

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If 4 individuals in a laboratory population of 80 fruit flies died during a week, the death rate in the population is

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0.1 individuals per fruit fly per year

0.05 individuals per fruit fly per day

0.15 individuals per fruit fly per week

0.05 individuals per fruit fly per week

answer is B.

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Detailed Solution

Birth rate is $\frac{4}{80}$ = 0.05.

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