EXPERT HELP I'LL GIVE BRAINLIEST: Explain the answer

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols