Across
- 3. Information collected from observations or experiments.
- 5. An animal that hunts and eats other animals.
- 6. When organisms fight for the same resources, like food or space.
- 7. How one thing (cause) makes something else happen (effect).
- 8. When organisms make more of their own kind.
- 9. How living things affect each other and their environment.
- 12. Living things in an environment, like plants, animals, and bacteria.
- 14. All the living and nonliving things in an area and how they interact.
- 15. Nonliving things in an environment, like water, sunlight, and soil.
- 16. The surroundings where an organism lives.
- 17. A relationship where two organisms help each other.
- 18. A group of the same type of organisms living in the same area.
Down
- 1. How an organism gets bigger or a population increases.
- 2. Something in the environment that organisms need to survive, like food, water, or space.
- 4. How much of a resource is present in an ecosystem.
- 10. Facts or proof that support an idea or claim.
- 11. An animal that gets eaten by a predator.
- 13. A limit or restriction, like when there isn’t enough food for all animals in an ecosystem.