s1.3 Why must we study physics ② Physics and biology Organisms are made up of atoms and molecules, which obey physical laws. 81.3 Why must we study physics A magnetic resonance image of the head Physics provides the research methods for biology biological die9 §1.3 Why must we study physics 2Physics and biology Organisms are made up of atoms and molecules, which obey physical laws. §1.3 Why must we study physics A magnetic resonance image of the head Physics provides the research methods for biology and biological medicine