Food Chains

12345678910111213141516
Across
  1. 1. group of organisms that can reproduce with each other
  2. 4. organisms that eats and gets energy from the secondary consumer
  3. 5. organisms that eats and gets energy from the primary consumer
  4. 8. organisms in this group are closely related
  5. 9. organisms that make their own food
  6. 13. putting organisms into groups
  7. 14. variable that is measured in an investigation
  8. 16. variable that is not changed in an investigation
Down
  1. 2. organisms that eat other organisms for energy
  2. 3. able to reproduce
  3. 6. key used to identify organisms
  4. 7. variable that is changed in an investigation
  5. 10. int
  6. 11. place where an organism lives
  7. 12. moves between organisms in a food chain
  8. 15. consumer that eats producers