C. Surface proteins.
Viral infection begins when proteins on the surface of a virion bind to specific receptor proteins on the surface of host cells.
Answer:
2. Although I don't like vegetables, I eat them everyday.
3. She's intelligent, even though she gets poor marks.
4. It's hard to hike up that big hill, however, you'll love the view up there.
Explanation:
hope i could help, brainliest pweaseee
Answer:
its written in third person, maybe third person omnicient
Explanation:
you can tell by the way there are no personal pronouns such as i me and my
