<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2017) (Learn how and when to remove this template message) </Td> </Tr> <P> Dogs, as with all mammals, have natural odors . Natural dog odor can be unpleasant to dog owners especially when dogs are kept inside the home, as some people are not used to being exposed to the natural odor of a non-human species living in proximity to them . Dogs may also develop unnatural odors as a result of skin disease or other disorders or may become contaminated with odors from other sources in their environment . </P> <P> All natural dog odors are most prominent near the ears, and from the paw pads . Dogs naturally produce secretions, the function of which is to produce scents allowing for species and individual animal recognition by other dogs and for use in scent - marking of territory . This is a feature they share with other canids . </P>

Do dogs have sweat glands on their tongues