Humans can see around a million colors. There are more than 100 million colors.
Crickets cannot see color. They can see UV rays, but not color.
one cannot see color, or perceive color differences
You are boating near shore at twilight. You see a square-shaped daymark. You cannot make out the marker's color. What color is it?
no, they cannot see ultraviolet colors.
Color actually derives from light interacting in the eye with the spectral sensitivities of the light receptors. So, yes, color exists unless a person suffers from color blindness or color vision deficiency. Color blindness affects many people in a population. For more information about how color exists, or for more information about color blindness, see the links, further down this page, under Sources and Related Links.
Indeed they are color blind, they cannot see colors that humans can see. But they can see the ultraviolet rays of the sun, that us humans can see.
Dogs are color blind, they cannot see any colors, however, there's a theory that if dogs have certain colored eyes like blue, then they can see in color
Yes, horses can see color, but not nearly as well as humans can. Horse can see only a handful of colors, the others they cannot.
Color exists in our minds.
Use spell check. Colour is spelled Color !
This is dependent on which viewpoint one looks at this from. From a human viewpoint, crickets are indeed colorblind in that they cannot see certain colors that humans can see. However they can also see violet and ultraviolet wavelengths which humans cannot see. Crickets can see color, but not the color humans can see.
One of the colors zebras cannot see is orange