Waec Model Questions Vol1 2017 Agricultural Science Question 39
Practice objective / multiple choice question 39 from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
The fish population in a lake follows the logistic growth model dN/dt = rN(1 - N/K), where r = 0.5 year⁻¹ and the carrying capacity K = 200 000 fish. The fishery removes a constant number H of fish each year. What is the maximum constant harvest H_max (in fish per year) that can be sustained indefinitely without causing the population to collapse?
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This is Waec Model Questions Vol1 2017 Agricultural Science Question 39. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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