After hunting by European settlers, the bison population of 60 million was reduced to of its original size. a. 1 : 60 b. 1 : 600 c. 1 : 6,000 d. 1 : 60,000 Please select the best answer from the choices provided A B C D

The correct answer is D.  After hunting by European settlers, the bison population was reduced to 1:60,000 of its original size.

Explanation:

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

answer; i believe the correct answer is (replication is not conservative);