Across
- 9. of gas surrounding a planet
- 10. a natural environment of animal or plant
- 11. a series of planned actions
- 12. plants grown on a farm
Down
- 1. ,in danger of being extinct
- 2. eukaryotic organisms that include microorganisms
- 3. low lying land that’s always wet V
- 4. the act of keeping something safe from harm
- 5. a grassy plain in tropical
- 6. a very dry sandy area
- 7. warm blooded vertebrate
- 8. animals generally or all the animals that live in a place