BI-1900
Pyramids of numbers and biomass
Biology · Secondary 4 · Medium · Pyramids of numbers and biomass
In a food chain:
algae → small fish → big fish → eagle
Which statement about the pyramid of biomass for this food chain is correct?
algae → small fish → big fish → eagle
Which statement about the pyramid of biomass for this food chain is correct?
- The base (algae) is widest, and each higher level is narrower.
- All levels have equal width because energy is conserved.
- The eagle level is widest because it is the top predator.
- The small fish level is wider than the algae level.
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