Consider the fight-or-flight and the tend-and-befriend responses to stress. of the two, the is considered a healthier response because it is not associated with the release of the stress hormone

How did alexander fleming’s research solve a societal problem? he developed ways to treat inherited diseases. he advocated for regular hand washing to kill germs. he discovered a new type of medicine that could treat infections. he discovered the cause of mad cow disease, an emerging disease.

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

What are the three different shapes, or structures, of carbon-based molecules