Across
- 1. - Animals that live in the soil
- 3. - Name the atmospheric layer closest to the ground
- 6. - Name the atmospheric layer that is completely cloudless and free of water vapor
- 8. - Scientists who study about the behaviour of wild animals
- 9. - The most abundant gas on the earth’s atmosphere is
- 10. - Animals living in trees
Down
- 2. - Living beings that feed on dead or decayed organic matter
- 3. - What atmospheric layer has most of the clouds?
- 4. - The study of weather is called?
- 5. - land of the windmills
- 7. - Who coined the word ‘ecology’?