Describe how the structure of a virus contributes to its ability to cause infection.

The capsid has three functions: 1) it protects the nucleic acid from digestion by enzymes, 2) contains special sites on its surface that allow the virion to attach to a host cell, and 3) provides proteins that enable the virion to penetrate the host cell membrane and, in some cases, to inject the infectious nucleic

Explanation:

d) center of the mid-ocean ridge

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