What is an ecosystem?</h2></div>

What percent of PAR is captured by plants?

What is the killing of aquatic life due to the depletion of oxygen because of the excessive growth of algae due to the o…

Answer in 40 to 80 words:<br> With reference to ecological succession define the following terms:<br> i) Cli…

In which terms are the representation of the relationship between producers and consumers did?

Which of the following pyramids represent the rate of flow of energy at successive level?

Define a sere.</h2></div>

The phosphorus cycle differs from those of carbon and nitrogen as well as those of sulphur, oxygen and…