Across
- 2. The ability to maintain ecological balance
- 5. the layer of gases surrounding the Earth
- 6. A large geographical region defined by climate (parcipitation and temperture) with a set of biotic and abiotic features
- 7. the form of energy trasnferred during heating and cooling.
- 8. All of Earth's water in all forms (Solid, liquid, gas)
- 9. the procceses that cyles water through the enviorment
Down
- 1. The land area drained by a particular river; also called a drainage basin
- 3. Earth's soild outer layer
- 4. All living things and their physical and chemical enviorment.
- 6. The mass of living organisms in a given area;any biological material (including plants and animals)