NECO Biology 2025 Objective — Question 31

Question 31 of 50 from the National Examinations Council (NECO) Biology 2025 Objective paper, with the correct answer and a full explanation.

When Tilapia population in a pond reaches the carrying capacity, the population

A. alternately increases and decreasesCorrect
B. remains unchanged
C. increases only
D. decreases only

Explanation

At carrying capacity, a population tends to fluctuate (alternately increase and decrease) around the maximum sustainable level rather than staying perfectly constant.

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