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.
Occasionally, a dog may go without stools for one day or even two. This is no cause for worry provided that when the dog does pass stool, he is not straining and the stools are firm and normal in size. Constipation in dogs refers to infrequent, absent, or difficult defecation.