Answer:
In Pavlov's experiment, the food was the unconditioned stimulus. An unconditioned response is an automatic response to a stimulus.
Explanation:
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Answer:
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
A baby duck is a duckling. It can eat peas and moistened oatmeal or worms or rice or birdseed etc.
Answer:
a stranger telling you what to eat something that is bad for you
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Explanation: