Asked by Nina

1.The estimated doubling time for the black sea urchin population is approximately 1.5 years. What is the annual growth rate of the urchin?

help please?

Answers

Answered by bobpursley
growth rate= (final-initial)/initial *100

so lets consider this urching

N=Original*2^(t/1.5) in one year
N=Original*2^.666=1.59 original

growth rate=(1.59-1)/1*100= 59 percent per year
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