Which of the following statements describe natural extinction?<br> (i) Extinctions abetted by human activities<…

In a grassland ecosystem, the shape of pyramid of number is<br> </h2></div>

An ecosystem undergoes a sudden drastic change that now favors organisms with an extreme phenotype. Which one of the fol…

Write difference between pioneer community and climax community.</h2></div>

Which one is a sedimentary cycle?<span><br> </span></h2></div>

In a lake ecosystem, pyramid of biomass is<br> </h2></div>

Highest annual net primary productivity is of</h2></div>

If you were to count the number of insects feeding on a big tree what kind of pyramid would you get? Now add an estimate…