Across
- 2. number of chromosomes most humans have
- 5. made up of elements such as carbon, O2, hydrogen, sulfur, nitrogen, and phosphorus
- 6. outer protective covering of the cell.
- 8. a semifluid inside a cell that where all the organelles are located
- 9. contain enzymes
Down
- 1. total mass of genetic instruction humans inherit from their parents
- 3. protein synthesis
- 4. makes ribosomes
- 7. "brain" of the cell