In Grassland ecosystem, pyramid is upright type for?</h2></div>

Which of the following is the driving force of an ecosystem?

To which climax community does succession in water lead to?

What do you understand by ecological pyramid? Explain pyramid of biomass in a grassland with the help of a diagram.</…

Crystalline rocks are natural source of which of the biogenetic element?</h2></div>

Which of the following organisms were not given any place in ecological pyramids? </h2></div>

What does a nutrient cycle involve?

Which of the following succession starts with the colonization of phytoplankton in the water?