Across
- 4. the study of life
- 5. light, sound, temperature, water
- 6. one parent is involved
- 7. a living thing
- 8. producers do this
- 9. things that don't change
- 11. includes if, then, because
- 15. the variable that may be affected
- 16. they can successfully reproduce
- 17. heterotroph
- 18. what producers make
Down
- 1. all the chemical reactions inside you
- 2. our scientific name
- 3. more than one
- 5. what we know about nature
- 9. the smallest living thing
- 10. organisms need energy to do this
- 12. autotroph
- 13. the first part of a scientific name
- 14. two parents are involved