Across
- 2. something that eats stuff
- 4. a human that mainly eats vegetables
- 6. tiny
- 8. things in a plant that creates photosynthesis
- 12. a place made of different habitats
- 13. man-made factors that affect the survival of organisms
- 14. something that all organisms need
- 16. when people cut down too many trees
- 17. showing how energy flows from organism to organism
- 20. organisms that eat other dead organisms
Down
- 1. an organism that only eats plants
- 3. characteristics of an organism that help an organism survive
- 5. organisms that only eat other organisms
- 7. how plants make food
- 9. an ecosystem on land
- 10. natural factors that affect an organisms survival
- 11. breaks down dead organisms
- 15. how all organisms are connected in ecosystem
- 18. something that creates it's own food
- 19. a microscopic organism