Keystone species are </h2></div>

<span>In a disturbed site in a community recovers and moves again toward the climax state.</span>&l…

Name the term used to describe a single dominant species that dictates community structure<br> <br> </h2&…

Which of the owing statements regarding the maintenance of carbon cycle in the biosphere are correct?<br> a. Plant…

What is the step or division that organisms occupy in a food chain that is characterized by the method of obtaining its …

The pyramid of numbers in grassland ecosystem will be  ?</h2></div>

Which of the following habitats is most unsuitable for primary productivity?<br> </h2></div>

What are pioneer species? Give an example.</h2></div>