Plankton is not the name of a plant or animal but more of a category for any drifting organism that inhabits the middle to upper levels of the ocean, namely the pelagic zone.
Most vets do spays, neuters, bone surgeries, spleen surgery, tumor removals, and intestinal surgeries. Heart surgery and more complicated surgeries are done by specialists that requires more schooling. If you want to be a vet, you have to have REALLY good grades and Vet school is MUCH harder to get into than human medical school.
The tasks vet techs often take on include drawing blood, placing catheters, assisting in surgery, managing anesthesia, and giving medications. In actuality, their duties encompass much much more. In fact, itâs easier to list what they canât do: make diagnoses, perform surgery or prescribe medication. Veterinary technicians typically work wherever you find veterinarians â private practices, hospitals, research labs, and zoos.