If the system of reflexes is not "good" for the organism
then the organism will not be favored by the natural selection.
The above is supposed to be the argument/evidence
for an instinct to be equivalent to a moral decision.
While I think it over why dont you disprove the idea?
(To moderators: Im not sure if this is the proper subforum for the thread,
but I will later put consciousness in the picture so I decided on "psychology".)