单选题The author of Passage 2. most likely thinks that macroevolution ______.A explains the dysfunctional genes present in hemoglobinB has been proved to be true by scientific investigationsC is a theory that lacks sufficient evidenceD has never taken place
题目
单选题
The author of Passage 2. most likely thinks that macroevolution ______.
A
explains the dysfunctional genes present in hemoglobin
B
has been proved to be true by scientific investigations
C
is a theory that lacks sufficient evidence
D
has never taken place on any scale
E
provides insight into our biological cousins