Biology for IGCSE & O level - Organisms And Their Environment (Section 4 - No. 30)

Which is a key difference between a pyramid of numbers and a pyramid of biomass?

Pyramid of numbers uses size, pyramid of biomass uses number.

Pyramid of numbers measures mass, pyramid of biomass counts.

Pyramid of numbers shows organisms, pyramid of biomass shows biomass.

Pyramid of numbers does not account for the size, pyramid of biomass does.

Pyramid of biomass accounts for size differences.