Across
- 2. one of two prokayotic domains
- 5. the conversion of light engery into chemical energy in cells that contain chlorophyll a green pigment
- 8. any substance that cannot be broken down to any other substance
- 9. the study of the ethical questions arising form biological reaserch
- 10. in naturl science, one of several groups into objects are clasified
Down
- 1. proteins are found in all living cells mubing up one half of dry weight of most organisms
- 3. the process by which a living thing becomes suiteu to the environment
- 4. an organsim so small it cannot be seen wi in cellthout the aid of a micrscope
- 6. The spontaneous flow of a liquid or gaseous substance through a seniperable membrane
- 7. theroy it states that all living things are composed of cells