If the battery shows less voltage or won't take a charge, it's time to get out the hydrometer. This device checks the proportions of sulfuric acid and water in the electrolyte, which is a precise indication of the level of charge.
Common causes of cat hair loss, or alopecia, can range from allergic reactions to hormone imbalances to an infestation of some pest or another. Although the different causes can be difficult to pinpoint, most are fairly easy to address and remedy.
Cat hairball occurs due to ingestion of excessive fur during routine self-grooming procedures. Cats ingest loose hair that sticks to the tongue and enters the gastrointestinal tract when swallowed. Undigested hair is coughed up in an attempt to expel a hairball from the body.