1. Which of these is not a reason for only a few trophic levels?
- Some parts can't be digested
- Not all of an organism is eaten
- Detritroves eat most
- Energy lost through repiration
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Other questions in this quiz
2. Which of these isn't a reason why only 1% of the suns energy is not used in photosynthesis?
- Light may not fall on Chlorophyll
- Used for respiration
- A limiting factor
- Wrong wavelength
- Reflected back into space
3. What is energy transfer measured in?
- KJ m-2 year-1
- Kg m-3
4. Which pyramids cannot have an inverted triangle
5. How does restricted movement aid rate of growth?
- Less energy in muscle contractions
- Not targeted by preditors
- Less heat loss