A veterinarian will use a rectal thermometer for most domestic species (cat, dog, horse, cow, sheep, goat, pig). This is the same type of thermometer that you can buy at any drug store or grocery for $8-20 depending on the features of the thermometer.
A veterinarian cares for animals in the society.
That depends on what you consider successful, there is success in all walks of life. Some measure it with monetary gains others with personal satisfaction. A veterinarian is successful if they truly care for the animals they care for.
A veterinarian cares for animals and their needs, end of
Veterinarian
to measure the temperature of a person or animals (living things) to see if their temperature is too high than the average temp.
A veterinarian-A qualified person who treats diseased or injured animals.
An avian veterinarian takes care of birds.
A veterinarian looks after the care and the welfare of animals. They are animal doctors and nurses.
A veterinarian who treats all types of animals is called a general or mixed animal veterinarian. They are trained to provide medical care to a wide range of animals including small animals (dogs, cats), large animals (horses, cows), exotic pets, and sometimes even wildlife.
If you mean by changing color, yes. Mood rings measure body temperature, and change color to the temperature. So the answer may not be accurate because animals have a different heart rate, and therefore body temperature.
Veterinarian is a medical term for someone who treats the diseases of animals.
This would be a marine veterinarian or an aquatic veterinarian.