Across
- 3. Cell division.
- 4. Carries the genes in a linear order.
- 7. Central part of a cell.
- 9. A group of tissues.
- 10. the basic building blocks of all living thing.
Down
- 1. The process of gamete formation.
- 2. A group of similar cells that perform a common function.
- 5. An instrument used to see objects that are too small for the human eye.
- 6. The basic physical unit of heredity.
- 8. Contains hereditary information.