In a pond, there were 20 lotus plants and 10 | vedclass

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(B) The birth rate is calculated as the number of new individuals added to the population divided by the initial population size.Birth rate = $\frac{\

Vedclass · Accepted Answer

$0.5$

Vedclass · Answer

(B) The birth rate is calculated as the number of new individuals added to the population divided by the initial population size.Birth rate = $\frac{	ext{Number of new offspring}}{	ext{Initial population size}}$Given:Number of new offspring = $10$Initial population size = $20$Birth rate = $\frac{10}{20} = 0.5$ offspring per lotus per year.Therefore, the correct option is $B$.

In a pond, there were $20$ lotus plants and $10$ new plants were added. Calculate the birth rate for the year.

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