Across
- 2. Eats meat and plants
- 3. A suitable place for living
- 4. Study of organisms
- 6. A relationship between individuals of two species
- 7. The larger fish
- 9. All Living organisms
- 12. Made up parts of earth where life exists
- 13. Animals build life working together
- 15. Plant eater
- 16. Animals eating from the same food chain
- 19. Recycling used nutrients
- 20. Meat eater
- 22. Organisms making their own food in an ecosystem
- 23. Species benefiting from interactions in a relationship
Down
- 1. Chemical process in bacteria forms in plants
- 5. Amount of life in an area
- 7. Organisms place on the food chain
- 8. Non living organisms
- 10. Interaction between two different species living in close physical association
- 11. Organisms breathing underwater
- 14. The rate of increase in heterotrophic biomass
- 17. Energy passing from one living thing to another in the ocean
- 18. Living ocean creatures interacting with their home
- 21. Organisms eating to obtain energy