Across
- 3. Any cell that lacks a nucleus.
- 5. The smallest structure and function unit of an organism.
- 8. An organism whose cells contain a nucleus surrounded by a membrane.
- 9. Natural matter or compounds with a carbon base.
Down
- 1. A group of atoms banded together.
- 2. Not consisting of organic matter.
- 3. That which occupies space and possesses rest mass.
- 4. The basic unit of a element.
- 6. A substance consisting of atoms.
- 7. The base of all living matter.