1. What is on the first trophic level
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2. What is net production?
- Energy gained during respiration
- Energy used as biomass
- Energy lost during respiration
- Light trapped by plant
3. An advantage of inorganic fertilizers?
- Soluble so has a quick effect
- Doesn't leach
- Adds extra organic matter
4. Which pyramid is this a positive for - easy to read and understand?
5. How has the use of antibiotics in farming adversely affected humans?
- Increased antibiotic resistance
- More meat
- Increased human disease