Organisms at a higher trophic level have less energy available. Comment.</h2></div>

Primary succession on rocks is known as xerosere. Answer the following related with xerosere.<br> (a) Name the pio…

What is the climax community in a hydrarch succession?

The second stage of hydrosere is occupied by plants like</h2></div>

Which of these basic processes are constantly occurring in an ecosystem?</h2></div>

Animals give out .......... through respiration.</h2></div>

What are decomposers?

An ecosystem contains<span><br> </span></h2></div>