Which BEST describes the data shown in the graph?
A. Pepsin functions best in acidic environments.
B. Pepsin activity is least effective in low pH environments.
C. Pepsin remains very active over a broad range of pH values.
D. Pepsin is more active at high pH values than at low pH values.

answer; blending inheritnace;

i say yes because i mean like they were born at the same time "in genesis in the " no, because who knows what humans have affected first it could be the ocean floor or the continent. mostly the continent older because that's what we live on & we mostly make manmade things on it.how's that?