Waec Model Questions Vol1 2020 Agricultural Science Question 20
Practice objective / multiple choice question 20 from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
A fish population in a lake follows the logistic growth model N(t+1) = N(t) + r N(t) (1 - N(t)/K), where the intrinsic growth rate r = 0.5 year⁻¹ and the carrying capacity K = 200,000 fish. Determine the maximum sustainable yield (MSY) in number of fish per year and the corresponding stock size at which this yield is obtained.
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This is Waec Model Questions Vol1 2020 Agricultural Science Question 20. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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