Across
- 2. a number or slightly different things within the same grouping
- 4. energy in the form of rays or waves
- 7. to have an influence on
- 10. the environments that animals and plants live in
Down
- 1. a group of plants or animals that are alike
- 3. not allowed; forbidden
- 5. marks left by people, animals, or things
- 6. living things such as plants or animals
- 8. in a clear and obvious way
- 9. great in size