What are ecological pyramids ? Mention its limitations.

1.	What are ecological pyramids ? Mention its limitations.
Answer» Arrangement of trophic levels from producers to top carnivores forms pyramid like structure 3 types – (i) Pyramid of number (ii) Biomass (iii) Energy Limitations – (i) Assumes simple food chain (ii) Single species may operate at two or more trophic levels.

Answer»

Arrangement of trophic levels from producers to top carnivores forms pyramid like structure 3 types –

(i) Pyramid of number

(ii) Biomass

(iii) Energy

Limitations –

(i) Assumes simple food chain

(ii) Single species may operate at two or more trophic levels.

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What are ecological pyramids ? Mention its limitations.

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