Across
- 2. A millipede's reaction to stimuli
- 3. A characteristic of living things
- 6. Plants need this to grow
- 7. Reproduces by laying eggs
- 10. They're awake at night and sleep during the day
- 13. Removing waste materials from our bodies
- 14. Humans should drink at least 8 of these per day
- 15. Snakes move in this way
Down
- 1. Found in soil and fertilizer to help plants grow
- 4. Living things need this to breathe
- 5. These plants move their petals towards the sun
- 7. Humans need _____ and water to live
- 8. Another name for excretion that humans do
- 9. Gives birth to live young
- 11. Baby frogs
- 12. Dogs breathe through it