Across
- 3. self-replicating product present in all living organisms
- 6. To make a surem or vaccine from animal products or other biological sources.
- 7. cells that do not give diseases
- 8. Related organisms
Down
- 1. to cut a vein to withdraw blood
- 2. cells that do give diseases
- 4. is responsible for testing the use of a crime.
- 5. A person who supplies living tissue or blood to be transfusion to another