6. What does a food chain start with?
- Primary Source
- Primary Consumer
- Secondary Consumer
- Tertiary Consumer
7. What is a food web?
- A number of food chains in 1 habitat
- A food chain
8. What is an ecosystem?
- An environment where living things and non-living things depend on each other to survive.
- Where animals live.
9. What do you call 'What the tree needs to live'?
- Biotic
- Abiotic
10. What does each food chain end with?
- A top predator
- Nothing
