Across
- 3. a chemical reaction that happens in all living cells, including plant cells and animal cells.
- 4. they are found on land and or underwater and get nutrients through photosynthesis
- 7. first layer in the atmosphere and is 10km of atmospphere
- 9. a layer or a set of layers of gases surrounding a planet or other material body,
- 10. chemical element with the symbol C and atomic number 6.
Down
- 1. microscopic marine algae
- 2. the layer in the Earths atmosphere directly above the mesosphere and below the exosphere.
- 5. rock that are formed by the accumulation or deposition of mineral
- 6. the action of surface processes that removes soil, rock, or dissolved material
- 8. emission or transmission of energy in the form of waves or particles through space or through a material medium