<span>The uppermost vertebrae in the neck is called "atlas", and the second highest vertebrae in the neck is called axis". These vertebrae can also be referred to as C1 and C2, which refers to their position along the cervical chain.</span>
Answer:
The first one is the second one, and the second one is the third one.
Explanation:
Virions are composed largely of nucleic acids and protein. In order to produce more virions, the host cell must synthesize more of these parts through NA replication and protein synthesis.