There is no universal "legal" definition for pet. You need to check with your particular city or town to see if there exists any specific ordinance that defines pet in your jurisdiction.
to own and care for ant living thing such as a dog or cat
There is no legal definition for pole star.There is no legal definition for pole star.There is no legal definition for pole star.There is no legal definition for pole star.
It is a legal definition.
what is the legal definition of "immediate area"
Legal definition of care, custody and control?
The word 'should' does not have a legal definition. It may be part of one.
it is legal
Yes, a flying squirrel is legal to have as a pet in Rhode Island.
yes, it is il legal to own a monkey as a pet anywhere in canada,
No, nor a child - your legal representative must be a person with capacity under the law, and that definition slightly differs between states
No, it is legal to have a pet gopher in Canada.
Stroking or cuddling the pet. This releases "feel-good" hormones in both the pet and the petter.