Apparently, dogs scratch at the grass furiously with their hind legs after they poop in order to mark their territory. Contrary to what it may look like, they are not actually trying to cover up their waste products.
Female dogs often clean up after themselves or cover up their waste when they are brooding for puppies or already have pups. Its just a sign that she is ready to clean up after herself and another.
They like to be clean and sanitary.Improved Answer:There's a little more to it than that. In the wild they cover up their waste so not to attract any potential predators or other cats to the area. Covering up waste masks the smell so helps the cat stay out of danger.
At the capillary level of our cardiovascular system tiny vessels pick up waste products from cells.
Dogs cover up their food as a natural instinct from their wild ancestors to hide and protect their food from other animals.
water and waste products
Dogs kick dirt on their feces as a natural instinct to cover up their scent and mark their territory. This behavior stems from their ancestors, who would conceal their waste to avoid detection by predators or competitors.
water and waste products
poison
the waste products must be cleaned up to blood waste then leaves the body in the urine the digestive system and kidneys work together to provide nutrients and remove .
the waste products must be cleaned up to blood waste then leaves the body in the urine the digestive system and kidneys work together to provide nutrients and remove .
When waste products build up in the body, they become toxic.
There are products sold for dogs that contain up to 2% colloidal oatmeal.