Read the following statements about adaptations in desert plants and select the correct ones. <br> (i) Th…

A relationship in which one organism benefits at the expense of other is known as</h2></div>

Extinction of Abingdon tortoise in Galapagos islands After introduction of Goats, is an example of :-</h2></div…

What is a prey?</h2></div>

For what purpose does the female wasp use the fruit?

<i>Blastophaga grossorum</i> shows mutualistic relationship with </h2></div>

Three Mark Questions.<br> (a) Explain "birth rate" in a population by taking a suitable example.<br&g…

What are most of the invertebrates?