When the number of organisms at successive levels are ploted, they give the shape of pyramid. This is called the pyramid of

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

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 :

Always upright shape of pyramid is in :

Always upright shape of pyramid is in :

Urn shaped pyramid indicates

Bell-shaped age pyramid and Urn-shaped age pyramid

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

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

Spindle shape pyramid is observed in ,

Spindle shape pyramid is observed in ,