What is the main function of veterinary Doctor​

Veterinarians are people who diagnose, prevent and treat diseases for pets, thereby contributing to the protection of public health. Besides, engineer veterinaryis also a position similar to veterinarian, at the same time researching and experimenting in veterinary fields such as: animal husbandry, pet food, medicines, vaccines for for pets…

legislative branch:

one of the three branches of government divided between the senate and the house of representatives.

- creates or makes laws

- power to override a veto

executive branch:

one of the three branches of government, headed by the president.

- enforces or carries out laws

- power to veto a bill sent to it by congress

judicial branch:

one of the three branches of government, headed by the chief justice of the supreme court.

- interprets laws

- power to declare laws or actions by the government unconstitutional

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.