WAEC Biology 2019 Objective — Question 30
Question 30 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.
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If 90 ants are found in a field with a total area of 100m^2. What is the population density of the ants?
- A. 0.09
- B. 0.90Correct
- C. 9.00
- D. 90.00
Explanation
Population Density = Total population / Total area = 90/100m^2 = 0.9 per m^2.
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