Waec Model Questions Vol1 2023 Agricultural Science Question 12
Practice objective / multiple choice question 12 from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
A lake fish population follows the logistic model dP/dt = rP(1‑P/K) with initial population P₀ = 2000 fish, intrinsic growth rate r = 0.5 yr⁻¹ and carrying capacity K = 8000 fish. If a constant number H fish are harvested each year, what is the maximum constant harvest (in fish per year) that can be sustained indefinitely without causing extinction?
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This is Waec Model Questions Vol1 2023 Agricultural Science Question 12. It is one of the objective questions from the 2023 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Hard .
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