The formation of a climax community from an abandoned farm land is a an example of<span><br> </span>&l…

Keystone species is of </h2></div>

In pyramid of food, the producers occupy<span><br> </span></h2></div>

Which pyramids is always upright, can never be inverted?</h2></div>

To which trophic level do producers (photosynthesizers or autotrophs) belong?

Which of the following are ecological services?

Pyramids of energy are </h2></div>

<b>NCERT<br> </b>Autecology is the <b><br> </b></h2></div>