If in a pond there are 20 lotus plants of las | vedclass

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Question

(C) The birth rate is calculated as the number of new offspring produced per unit of the existing population per unit of time.Initial number of lotus

Vedclass · Accepted Answer

$0.4$ offspring per lotus per year

Vedclass · Answer

(C) The birth rate is calculated as the number of new offspring produced per unit of the existing population per unit of time.Initial number of lotus plants $= 20$Number of new plants added (offspring) $= 8$Birth rate $= \frac{	ext{Number of new offspring}}{	ext{Initial population}} = \frac{8}{20} = 0.4$ offspring per lotus per year.

If in a pond there are $20$ lotus plants of last year and through reproduction $8$ new plants are added. Then the birth rate is

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