Which word belongs in a different group than the group below?

brain, glands, motor neuron, movement, muscles, sensory neuron, stimuli

brain
motor neuron
glands
stimuli

Classify the structures as homologous or analogous, depending on their structure and function.

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.

18. how do the cells in meiosis differ from the cells in mitosis?