Food chains, cycles and decay
Producers and consumers, predator and prey cycles, the carbon and water cycles, what speeds up decay, and the milk and lipase decay practical with rate = 1000 ÷ time (Biology only).
You will be able to
- Name the roles in a food chain
- Read a predator-prey graph and explain the lag
- Describe the carbon cycle and the water cycle
- Calculate a rate of decay and spot an anomaly (Biology only)
25 minutes, 10 exam-style questions.