Answer:
I don't think you listed an underlined word but uh, I think I could take a guess at what you mean. "May I" referring to 'pre' leads up to preposition as it is.
Explanation:
It's 11 pm for me and my brain isn't at it's best, sorry if I'm incorrect- I hope I helped though. :3
Answer:
Codon use within the genome is biased and unusually distinct from its host.
Answer:
He enjoys learning more about the world through books.
Explanation: