Green
They say they can see colors of green, yellow, and blue.
Yellow-Green at 555 nm wavelength.
Violet, blue, and red are the colors your eye responds to most when looking at a green leaf.
Our eyes are especially adapted to see color - they have special receptors to see three different base colors (red, green, blue). The image we see is made up of these three base colors.
No they can see colors. They only have 2 out of the 3 cones in their eyes which allow them to see only two primary colors( yellow and blue).
Depending on the species of owl, the eyes can be black, brown, orange and yellow. Owls' eyes come in three different colors. The owls that live in North America have yellow or brown eyes. European owls have orange eyes.
Even though it is very rare a dog can indeed have green eyes. Green eyes are a gene mutation and can happen in dogs or people. Sometimes it can be a variety of colors together such as green and brown.
They have eyes just like you and I. When they dive underwater, a special eyelid covers their eyes so that the eyes are protected, and so they can see easily underwater too.
Chlorophyll is a pigment that absorbs all colors of light INCLUDING green, which is mostly reflected, but somewhat absorbed. The reflected green light hits our eyes, and the plants appear green. Don't even ask about what happens in your eyes to SEE green.
Because green is the color being reflected, and the other colors are absorbed
yes
With your eyes unless you are colorblind. The cone cells enable you to see colors.