WAEC Biology 2013 Question 37

Question 37

Feeding Relationships and Energy Flow

The producers in a food chain in an aquatic environment are

  1. A.birds.
  2. B.phytoplankton.
  3. C.zooplankton.
  4. D.fishes.
Show the answer and explanation

Answer: B (phytoplankton.)

Explanation

Phytoplankton are tiny floating plants and algae that photosynthesise; they start aquatic food chains.