What will be happen if the number of organism is increased at a place?</h2></div>

In which organisms left ovary and oviduct are present?

<table class="wysiwyg-table"><tbody><tr><td><b>Column I</b></td><…

What are the functional units of nature, where organisms interact with each other and their surroundings?

In a population interaction between the species X and the species Y, which one of the following statements is correct?&l…

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

Which are the biotic components of forest ecosystem?</h2></div>

Name the association in which one species produces poisonous substance or a change in environmental conditions that is h…