Question

why psychology is call the science of behaviour​

Answer 1

Explanation:

Psychology is an academic and applied discipline involving the scientific study of mental processes and behavior. ... Psychology differs from the other social sciences — anthropology, economics, political science, and sociology — in that psychology seeks to explain the mental processes and behavior of individuals

Answer 2

$\\ \\ Psychology \:  is \: an \: academic \: and \\ applied \: discipline \: involving \: the \\  scientific \: study \:  of \: mental \: processes \\ and \:  behavior. \\ \\ \\ \\ \\ \\ Psychology  \: differs \: from \: the \: other \\ social \:  sciences — anthropology, \: economics, \: political \\  science, \: and \: sociology — in \: that \:  psychology \\  seeks \: to \: explain \: the \: mental \: processes \: \\ and \:  behavior  \: of \: individuals.$