Rate of conversion of light energy into chemical energy of organic molecules in an ecosystem is<span><br> &l…

In an ecosystem dominated by trees, the pyramid of numbers is ..........type</h2></div>

a) Draw an ideal pyramid of energy and mention the units.<br> b) What is an ecological succession?</h2></…

Identify the incorrect statement from the following.</h2></div>

Match column I with column II and select the correct option from the given codes.<table class="wysiwyg-table&quo…

In plant succession, last community is called as</h2></div>

What is role of an acosystem?<span><br> </span></h2></div>

Crystalline rocks are natural source of biogenetic element<br> <br> </h2></div>