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: D) The alliteration is used to emphasize the simile about the subject's beauty.
Explanation: alliteration is a literary device that consists in the repetition of the beginning sounds of consecutive words, or words that are close to each other. In the given lines from "She Walks in Beauty" by Lord Byron, we can see an example of alliteration in the phrases "cloudless climes" and "starry skies" this phrases are referring to the night, that is being compared with the woman's beauty ("she walks in beauty, like the night"), so we can see that the alliteration is used to emphasize the simile about the subject's beauty.
They Behavior and intelligence is really close to Humans behavior. Also, they have feeling and show them like humans do.
Answer:d) their respective definitions as appositives
Explanation:
