Examlex
You are given the graph of a function f.Determine the intervals where f is concave downward.
Physiology
The science that deals with the functions and processes of living organisms and their parts.
Homeostasis
The method through which living beings keep a consistent inner state regardless of variations in the outside world.
Protons
Positively charged subatomic particles found within the nucleus of an atom.
Magnetic Field
A field produced by electric currents or magnetic materials that exerts a force on other currents and magnetic materials.
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