Answer:
DURING THE AMERICAN REVOLUTION,
THE FORMER ENGLISH COLONIES EACH
ADOPTED THEIR OWN CONSTITUTIONS.
THESE FIRST STATE CONSTITUTIONS
PROVIDED THE BUILDING BLOCKS FOR
THE U. S. CONSTITUTION, INCLUDING
THE BILL OF RIGHTS.
Explanation:
Answer: it’s a phrase that’s orgin is from the darwinian evolutionary theory as the way of describing the mechanism of natural selection.