Waec Model Questions Vol1 2023 Agricultural Science Question 35
Practice objective / multiple choice question 35 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
A fish population in a lake follows the logistic growth model dN/dt = rN(1‑N/K) with intrinsic growth rate r = 0.4 yr⁻¹ and carrying capacity K = 200 000 fish. A constant annual harvest H is taken.\n(a) What is the maximum sustainable yield (MSY) and the corresponding harvest level?\n(b) If the current harvest is 15 000 fish per year, determine the equilibrium population size that will be maintained.
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This is Waec Model Questions Vol1 2023 Agricultural Science Question 35. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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