Registering with the Selective Service System makes a person eligible to run for elected office.
serve on a jury.
be drafted into the military.
vote in elections.

By registering, a young man stays eligible for jobs, college loans and grants, job training, driver's license in most states, and U.S. citizenship for immigrant men.

Explanation:

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