As Carl-Fredrik Brodda eloquently stated, the eyes are attuned to only see a certain spectrum of wavelengths of em radiation. read more
The ability to perceive environmental stimuli (sound, heat, light waves, etc.) depends upon the need from an evolutionary standpoint to perceive such stimuli and the biological ability to evolve structures to receive these stimuli. read more
"Gamma rays have a higher frequency than radio waves" is the one among the following choices given in the question that you can conclude about gamma rays compared to radio waves. The correct option among all the options that are given in the question is the second option. read more