Across
- 3. used to measure pH
- 4. the physical area the organisms live in
- 6. term used to remember the 3 conditions seeds need to germinate
- 8. a non-living factor is called this
- 9. a raw material for photosynthesis
- 11. a gaseous product of photosynthesis
- 12. glucose is stored as this
Down
- 1. a change in an organisms behaviour or structure that overtime increases its chance of survival
- 2. an animal belongs to this group if it has a backbone
- 5. a green plant that makes its own food
- 7. a group of vertebrates often found in rivers
- 10. show the direction of energy in a food chain