Across
- 1. group of organisms that can reproduce with each other
- 4. organisms that eats and gets energy from the secondary consumer
- 5. organisms that eats and gets energy from the primary consumer
- 8. organisms in this group are closely related
- 9. organisms that make their own food
- 13. putting organisms into groups
- 14. variable that is measured in an investigation
- 16. variable that is not changed in an investigation
Down
- 2. organisms that eat other organisms for energy
- 3. able to reproduce
- 6. key used to identify organisms
- 7. variable that is changed in an investigation
- 10. int
- 11. place where an organism lives
- 12. moves between organisms in a food chain
- 15. consumer that eats producers