Which of the following statements is correct? a) archaea are part of the same domain as bacteria in the classification of life.
b) archaea are made up of eukaryotic cells.
c) archaea are older organisms than eukaryotes.
d) archaea are typically multicellular organisms.

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.