Spindle shape pyramid is observed in `,`

Spindle shaped pyramid of number is noticed in forest ecosystem. Give Reasons.

Spindle shaped pyramid is a character of ………. .

Asymmetric shape of spindle is observed during

Name the type of ecosystem that exhibits the following types of pyramid. (a) Inverted pyramid of biomass (b) Spindle shaped pyramid of number

Urn shaped pyramid indicates

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

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