Answer:
1. Nucleus, 2. genes, 3. chromosomes, 4. nucleotides 5. Sugar, phosphate group, and a nitrogen base. 6. Adenine, thymine, Guanine, Cytosine. 7. Adenine matches up with thymine, cytosine matches up with guanine. 8. answered 9. answered 10. replication
Step-by-step explanation: