we will talk with patrick allan next who is here to answer your pet questions. first, a look at how wal >> dr. patrick allan is here to answer your pet questions. we always like your hairdo. but today, in particular, it is really working for you. [laughter] >> we have a variety today a different pythons and bell was better very well-behaved, but making me -- pythons and boas who are very well behaved, but making me a little nervous anyway. >> why does my cat like to lick plastic bags? he is 14 years old and he has been doing it since he was a kitten. i try to keep them out of his way, but he always seems to find them. >> that is a world allies that a lot of cattle have. i do not know if it is -- that is a weird little device that a lot of cats will have. i do not know if it is the texture. it is not really dangerous to them as long as they are not interesting pieces of it. >> i have a 2-year-old boxer. she has a buildup of something on her legs and stomach that will not come off in the bath. >> the question itself is not very specific as far as what we are looki