molecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.olecâ²ular biolâ²ogy. the branch of biology that deals with the nature of biological phenomena at the molecular level through the study of DNA and RNA, proteins, and other macromolecules involved in genetic information and cell function.
If your petâs brain or spinal cord isnât signaling correctly to the bladder, this miscommunication can cause urine dribbling. Damage to the pudendal nerve. This is a problem of the lower back in dogs â I see it often in my practice in older dogs with arthritis, degenerative joint disease or trauma to the lower back.
Telltale signs include dry, hard stools and straining when trying to defecate. Some dogs may also pass mucus when attempting to defecate. What Causes Constipation? There are various reasons why a dog may be constipated: Too much or too little fiber in his diet; Lack of exercise; Blocked or abscessed anal sacs; Enlarged prostate gland