Across
- 4. living things need oxygen for this chemical reaction to take place.
- 6. living things produce offspring.
- 7. requires organs that sense things like light sound etc.
Down
- 1. to remove waste products from out bodies.
- 2. animals get their nutrients by eating plants or other animals.
- 3. most animals move from place to place.
- 5. an increase in size during life.