Examlex
Arrange the following in order of increasing reaction rate with respect to nucleophilic aromatic substitution by methylamine.
Acquired Reflexes
Learned reflex actions that develop as a result of repeated exposure to a stimulus, differing from innate reflexes present at birth.
Biological Clock
An internal mechanism in organisms that controls the timing of various biological functions, such as sleep-wake cycles and hormonal changes.
Daily Rhythms
Natural patterns of activity that follow a roughly 24-hour cycle in living organisms, often referred to as circadian rhythms.
Hypothalamus
A region of the brain that coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.
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