JAMB Biology 2014 Question 29

Question 29

Habitats and Biomes

The major limiting factor of productivity in the aquatic habitat is

  1. A.food.
  2. B.temperature.
  3. C.water.
  4. D.sunlight.
Show the answer and explanation

Answer: D (sunlight.)

Explanation

Light fades quickly with depth in water, so photosynthesis by plankton, the base of productivity, is limited mainly by sunlight.