Best Answer: The pupil size limits the the amount of light that enters the eye. There are also day-time photoreceptors, the cones, which occur with three kinds of photo-sensitive pigments, for red, yellow-green, and blue.
Those âdevotedâ dogs lying on their mastersâ graves? Theyâre depressed. âMany dogs are simply depressed for their whole lives because theyâre deprived of the normal amount of attention, exercise, and stimulation they need from day one. These humans wonât know they have a problem and wonât want the dog any livelier as that wouldnât fit in with their lifestyle,â says Tamara.
A bloated stomach can be caused by eating too much in too short a time period, or simply be because he has a deep chest. Deep chested dogs are at risk for developing Gastric Dilation and Volvulus (GDV) which is a very serious condition in which their stomach bloats and rotates so that no gas or food can leave it.