Which of the following statements bout enzymes is not true?

a) enzymes work best at a specified ph.
b) all enzymes have the same shape as their substrates.
c) enzymes are proteins
d) the shape of an enzyme allows it to do its job

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

because it !