Across
- 1. anywhere that an animal makes its home
- 2. natural features of the environment that are nonliving
- 6. a geographic area that has similar ecosystems and climates
- 7. process where energy is released from food molecules by consumers and producers
- 11. when a body of water becomes full of nutrients
- 13. all of the nonliving features and the living organisms of the environment
- 14. a change that is either behavioral or structural and helps a living thing survive in its environment
- 17. capacity maximum quantity of a species that can be sustained by the environment
- 19. the way one ecological society morphs into another over time
- 20. an ecosystem containing groups of various species
- 21. species living in the same place at the same time together
- 22. a group of organisms that only reproduce with other members of their group
- 23. organism that uses a source of energy to make energy rich food molecules
- 25. organism that gets its food by eating other organisms because it cannot make energy rich molecules
- 27. the material that reacts during a chemical reaction
- 29. interaction between species that results as a benefit for both
- 30. species the first species to settle in undisrupted or new lands
Down
- 1. these animals only eat plants and have large premolars and molars for eating them
- 3. alive or once alive parts of the environment
- 4. these animals only eat other animals and have sharp canine teeth and strong jaw muscles for eating the animal’s flesh
- 5. one organism is unaffected while the other organism benefits in this type of symbiotic relationship
- 8. something that controls the size of the population
- 9. animal that eats only already dead animals or plant material
- 10. a close relationship that is between species
- 12. process by which plants and other producers make a simple sugar using light energy, water, and carbon dioxide to give out oxygen
- 15. the new material that is formed in a chemical reaction
- 16. any part of Earth that has living things or can support living things
- 18. these animals have incisors, canine teeth, and flat molars because they eat both plants and animals
- 24. one organism is harmed and the other profits in this type of symbiotic relationship
- 26. one animal preying on another animal
- 28. how a species connects with nonliving and living factors to get what it needs
