WAEC Biology 2019 Objective — Question 34

Question 34 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.

Organisms in an ecosystem are usually grouped according to their trophic level into

A. carnivores and omnivores
B. consumers and parasites
C. producers and saprophytes
D. producers and consumersCorrect

Explanation

Organisms are classified according to their trophic levels into producers and consumers. Consumers are further classified into primary consumers, secondary consumers and tertiary consumers.

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