The biomass available for consumption by the herbivores and the decomposers is called __________.</h2></div>

Which of the following consumers belong to the third level of energy flow?

Biogeochemical cycles describes the movement of water and other materials throughout the _______ and _______ environment…

Which of the following is a major constituent of DNA and RNA?

Write the importance of phosphorus cycle in ecosystems.</h2></div>

Which of the following can explain the energy stored in an ecosystem?</h2></div>

What is meant by a trophic level?</h2></div>

Which of the following is the decomposer of a pond ecosystem?