Canines' vision is dichromatic; their Visible environment contains yellows, blues, and grays.[40] They have got trouble differentiating between red and green,[forty one] and very similar to other mammals, the Canine's eye is made up of two forms of cone cells compared to the human's 3. The divergence of the eye https://kylerbmzir.jts-blog.com/36277071/what-does-dog-pet-shop-mean