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.
Expert: Lisa replied 3 years ago. Hi Jacustomer-2ewwzp6r~. Under normal circumstances, if a dog goes longer than 48 hours without defecating then there could be something seriously wrong going on.Things that would cause a dog to be unable to defecate would be:Constipation...often giving the dog some canned dog food (which is higher in liquid) and some canned pumpkin (only real pumpkin, not pumpkin pie filling) as a fiber addition will get things moving in the right direction.hings that would cause a dog to be unable to defecate would be: Constipation...often giving the dog some canned dog food (which is higher in liquid) and some canned pumpkin (only real pumpkin, not pumpkin pie filling) as a fiber addition will get things moving in the right direction.