(a) Draw a pyramid of numbers where a large number of insects are feeding on the leaves of a tree. What is the shape of this pyramid?
(b) Will the pyramid of energy be also of the same shape in this situation? Give reason for your response.

When the number of organisms at successive levels are plotted they assume the shape of a pyramid. This is called the pyramid of:

What is ecological pyramid ? Draw the pyramid of numbers.

In a pond ecosystem , the shape of a pyramid of number is

Choose the correct answer : When the number of organisms at successive levels are plotted they assume the shape of a pyramid This is called pyramid of :

What does the shape of the below pyramid suggests and where do you find?

The most common shape of pyramid of number is

(a) What is an ecological pyramid ? Compare the pyramids of energy , biomass and numbers. (b) Write any two limitations of ecological pyramids.

Draw a 'pyramid of numbers' of a situation where a large population of insects feed upon a very big tree. The insects in turn, are eaten by small birds which in turn are fed upon by big birds. (b) Differentiate giving reason, between the pyramid of biomass of the above situation and the pyramid of numbers that you have drawn.

Ecosystem which can have both spindle shaped or inverted pyramid of number is