Biologymedium · Past Paper
If 1000 J of energy is present at the producer level, how much energy will be available to the secondary consumer?
A100 J
B10 J
C1 J
D500 J
✓ Correct Answer: B — 10 J
Using the 10% law: Producer (1000J) -> Primary Consumer (100J) -> Secondary Consumer (10J).
Share this question
More from Biology
- Which bacteria is found in the root nodules of leguminous plants?
- What is the main reason for 'Global Warming'?
- Which of these correctly represents the Net Primary Productivity (NPP)?
- The transfer of energy from one trophic level to another is governed by which law?
- Which of these gases is absorbed by plants during photosynthesis?