Medical Definition of MOLECULAR GENETICS. : a branch of genetics dealing with the structure and activity of genetic material at the molecular level.ADVERTISEMENT.edical Definition of MOLECULAR GENETICS. : a branch of genetics dealing with the structure and activity of genetic material at the molecular level. Britannica.com: Encyclopedia article about molecular genetics.
We often think of exercise only as a health issue, but it has significant day-to-day effects on a dogâs behavior as well. Dogs â particularly puppies and young dogs â have a lot of energy, and if they donât get the chance to burn it off, destructive behavior is often the result. Dog parks are popular places for off-leash exercise and romping with other dogs, which is exactly what most dogs need. 2  However, not all dogs can play nicely with others. 3  If your dog doesnât like other dogs, the dog park is definitely not the place for him. 4  Doggie day care can exercise both his mind and body.
Best Answer: If they are not having trouble with them, and most dogs never do, then they never need to be expressed. Most dogs express them naturally when they defecate. For these dogs, there is no reason to manually express their anal glands.It doesn't benefit them in the slightest. What you heard is not necessarily correct. If a dog is having trouble with them, and they need to be expressed, it may not need to be done for the rest of their lives.est Answer: If they are not having trouble with them, and most dogs never do, then they never need to be expressed. Most dogs express them naturally when they defecate. For these dogs, there is no reason to manually express their anal glands.