Across
- 2. a living being
- 5. an organism that makes it own food
- 8. a science doing with how living things work
- 9. an organism that eats both meat and plants
- 10. a living thing made by another two organism
- 12. a sertien amount of an organism
Down
- 1. a science studying life
- 3. an organism that eats only other living organisms.
- 4. an organism that has no predators
- 6. a hole bunch of organisms that live together
- 7. an animal that only eats plants
- 11. chain a grope of organisms that eat each other