WAEC Biology 2008 Question 32

Question 32

Feeding Relationships and Energy Flow

Study the food web and use it to answer the question.
Tertiary consumers within the web are

Diagram for this question
  1. A.cat and lion only
  2. B.man and lion only
  3. C.man and cat only
  4. D.man, cat and lion.
Show the answer and explanation

Answer: A (cat and lion only)

Explanation

Tertiary consumers eat secondary consumers. The cat eats the lizard (a secondary consumer), and the lion eats man, who is a secondary consumer when he eats rabbits or snails. Man himself eats only primary consumers or the cat, so he is not a tertiary consumer.