Across
- 2. a number of different things
- 4. energy produced by the sun
- 7. how something changes the way you feel
- 10. natural places where animals and plants live
Down
- 1. animals or plants that look the same
- 3. an act or thing that is not allowed
- 5. things left behind to show what was there before
- 6. living things on Earth
- 8. to act immediately
- 9. a very large space or area