Organisms in which level have all major characteristics in common? A) phylum

B) order

C) species

D) class

The level in which all Organisms have all major characteristics in common is :

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: