Biology for IGCSE & O level - Organisms And Their Environment (Section 3 - No. 29)
What are pyramids of numbers and biomass used for?
To show the different species in an ecosystem.
To represent the relationships between organisms.
To represent the amount of energy at each trophic level.
To show the size of an organism in an ecosystem.
Explanation
Pyramids of biomass and numbers represent the flow of energy.
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