Across
- 3. organisms that must eat other organisms to get energy
- 9. living thing
- 11. eat only plants
- 12. not native to the ecosystem and can cause harm when introduced
- 13. pathway that matter and energy follow through an ecosystem
- 14. all living and non-living things in an area
Down
- 1. tiny holes in the underside of a leaf
- 2. an organism that uses the sun, water and carbon dioxide to make its own food
- 4. eat both plants and meat
- 5. get their energy by breaking down dead matter
- 6. overlapping food chains in an ecosystem
- 7. anything that takes up space and has mass
- 8. tiny structures that take in the sun's energy
- 10. eat only meat
- 15. green pigment found inside of the chloroplast