Across
- 6. the place where a species lives
- 7. microorganisms which cause disease
- 8. plants in general
- 9. occurring during the night
- 11. what nourishes itself on another
- 12. the chemical reactions of a being
Down
- 1. adjustment to a changing situation
- 2. a flesh-eating animal
- 3. animals in general
- 4. occurring during the day
- 5. what provides nourishment for a parasite
- 10. tiny life forms