In pond ecosystem, the shape of pyramid of number is?<span><br> </span></h2></div>

The symbol given below each arrow indicates the loss of energy from an ecosystem. In what form is this energy lost?

Phosphorus cycle is an example of ........... cycle.</h2></div>

What is the food chain beginning with host and ending with a parasite (ecto as well as endoparasite) called?

Draw the diagram of pyramid of number.</h2></div>

In primary succession in water, what does the water body converts to?

Who has very recently tried to put price tags on nature’s life-support services?

What do the changes in a community that is in near equilibrium with the environment lead to the formation of?