Across
- 2. Looking like another, more dangerous organism to avoid being eaten
- 7. The specific role an organism has in its environment
- 9. A group of the same kind of organism living in the same area
- 11. The idea that evolution happens slowly and steadily over time
- 15. An animal that eats only plants
- 16. Blending in with the surroundings to hide
- 17. An early stage of development in a plant or animal
- 18. The natural home or environment of an animal, plant, or other organism
- 19. All the living and non-living things in an area that interact
- 20. Many food chains linked together in an ecosystem
- 22. When humans choose which organisms to breed for certain traits ________ selection
Down
- 1. All the parts of Earth where life exists
- 3. When organisms better suited to their environment survive and reproduce ________ selection
- 4. An animal that eats both plants and animals
- 5. The idea that evolution is mostly stable with sudden, rapid changes ____ equilibrium
- 6. An organism that makes its own food, like a plant
- 8. An animal that eats only other animals (meat)
- 10. A single living thing
- 12. When an environment favors one extreme trait, causing a population to change in that direction
- 13. The slow change in living things over long periods of time
- 14. A very large area with a certain climate and types of plants and animals
- 15. An organism that eats other organisms for food
- 21. All the living parts of an ecosystem
- 23. The non-living parts of an ecosystem
