Explain the role of the active site?

In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. ... An active sitecan catalyse a reaction repeatedly as residues are not altered at the end of the reaction (they may change during the reaction, but are regenerated by the end).

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

answer: b

coz red blood cells marrow and circulates the body for 120 days.