Which of the following is the lowest in number, if plants, grasshopper, birds, and lion are the components of an ecosyst…

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

A pyramid of biomass is based on the number of organisms at each trophic level</h2></div>

Which of the following is formed by producers in ecosystem?</h2></div>

Secondary productivity is rate of formation of new organic matter by<span><br> </span></h2></…

<span>Which one of the following Clements would consider to be the climax community in a humid e…

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

What is the process of break down complex organic matter into inorganic substances called?