JAMB Biology 1991 Question 44

Question 44

Feeding Relationships and Energy Flow

A food web is more stable than a food chain because

  1. A.it contains more organisms
  2. B.it has greater energy source
  3. C.it is not easy to destroy
  4. D.every organism has an alternative source
Show the answer and explanation

Answer: D (every organism has an alternative source)

Explanation

In a food web each animal has more than one food source, so losing one source does not starve it.