Examlex
The mass of a nucleon is greatest where its potential energy is
Mouths
The openings in the body of many animals through which food is taken in and vocal sounds are emitted.
Rooting Reflex
An instinctual reaction in newborns, which prompts them to turn their head toward a touch on their cheek and seek to suck.
Reflexes
Involuntary and automatic responses to stimuli, such as the blink reflex in response to a sudden bright light.
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