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 1. A reflex is an automatic response to a stimulus. For example: If I touch a hot plate, my hand will automatically pull away from the heat. Another example is the pupillary light reflex...

Body temperature in mammals is controlled and maintained by a small part of the brain called the hypothalamus. Information about the temperature both inside and outside of the body is det...

The average revenue is the demand curve, revenue is calculated by q*p, so (a+q)q = aq-q^2, the marginal revenue is the rate of change in the revenue so if we differentiate wrt q, we get a-2q, which illust...