Across
- 3. the building blocks of nucleic acids.
- 5. one half of the DNA molecule
- 6. forms body tissue, such as muscle tissue, bone tissue, and skin tissue. makes up the heart, lungs, and the liver.
- 7. contains the codes for creating proteins
Down
- 1. the building blocks of genes
- 2. genetic material within the nucleus
- 4. contains genes that are in a living organisms body.
- 5. contains the chromosomes and controls cell function.