Across
- 2. Animals without a backbone.
- 5. A place where plants, animals, water, and land live and work together.
- 8. Places where rocks stick out of the ground.
- 10. All the different living things in one place, including plants and animals.
- 11. Simple plants that grow in water.
- 12. A soft-bodied animal, like a snail or octopus.
Down
- 1. Small mammals that live in rocky areas.
- 3. When all of one kind of plant or animal dies out.
- 4. To do with genes that are passed from parents to offspring.
- 6. Very small places where plants or animals live.
- 7. Something that is to do with living things.
- 9. All living things, such as plants, animals, and bacteria.