Biology for IGCSE & O level - Organisms And Their Environment (Section 5 - No. 13)
What does a pyramid of numbers show?
The number of organisms at each trophic level.
The biomass of organisms at each trophic level.
The energy content at each trophic level.
The different species in an ecosystem.
Explanation
A pyramid of numbers shows how many individual organisms are present at each level.
Comments (0)
