Across
- 4. 71% of the earth is covered in this
- 6. Group of animals
- 7. A chemical that helps plants grow
- 11. Different species that live across the world
- 12. A muddy and swampy area
Down
- 1. Something that has not been changed
- 2. Lizards Turtles, Snakes and crocodiles are in this group
- 3. A dry and sandy ecosystem
- 5. Needs lots of different types of plants and animals
- 8. An animal that doesn't exist anymore
- 9. Living and non living things in an ecosystem
- 10. Something that lives on a farm