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.
Rating Newest Oldest. Best Answer: Hi there...yes, cats can become depressed like humans. Signs that your cat has become depressed can include; eating very little, (if your cat is not eating at all this would require a visit to the vet immediately).ry to spend extra moments with your cat during stressful times or if the cat seems depressed. Another common reason cats become depressed is simple boredom. When their owners are away all day every day, there is little for cats to do.