I need helpp pleasee i need to answerrr this correctlyy

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: ]

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?