Waec Model Questions Vol1 2019 Agricultural Science Question 39
Practice objective / multiple choice question 39 from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
A fish population follows the logistic growth model \(\frac{dN}{dt}=rN\left(1-\frac{N}{K}\right)\) with intrinsic growth rate \(r=0.4\) year⁻¹ and carrying capacity \(K=200\,000\) fish. A fishery harvests a constant number \(H\) of fish each year. Determine the maximum constant harvest \(H_{max}\) that can be sustained indefinitely without causing the population to decline.
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This is Waec Model Questions Vol1 2019 Agricultural Science Question 39. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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