Explain how diversity of living organisms helps in enriching any ecosystem.</h2></div>

<span>How do abiotic factors affect biotic factors in an environment?</span></h2></div>

The term succession was coined by<span><br> </span></h2></div>

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

What is the sequence of successional stages occurring on bare rocks called?

Keystone species should be protected as they </h2></div>

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

a. Briefly explain ecological pyramids<br> b. Define primary productivity. Give two factors which affect primary p…