Religion is not required for morals to be established. Chimpanzees live in troops and interact, as do all social animals, mostly they display behaviour that conforms to the norm and get along this is a sort of 'morality', behaviour that does not harm the others in the troop, tribe,whoop or whatever. Behaving morally is a social lubricant, it eases relationships and lessens conflict. That is why moral behaviour has evolved in many social species at many different times.
Quote:Though animals may not possess moral behavior, all social animals have had to modify or restrain their behaviors for group living to be worthwhile. Typical examples of behavioral modification can be found in the societies ants, bees and termites. Ant colonies may possess millions of individuals. E. O. Wilson argues that the single most important factor that leads to the success of ant colonies is the existence of a sterile worker caste. This caste of females are subservient to the needs of their mother, the queen, and in so doing, have given up their own reproduction in order to raise brothers and sisters. The existence of sterile castes among these social insects, significantly restricts the competition for mating and in the process fosters cooperation within a colony. Cooperation among ants is vital, because a solitary ant has an improbable chance of long term survival and reproduction. However as part of a group, colonies can thrive for decades. As a consequence, ants are one of the most successful species on the planet, accounting for a biomass that rivals humans.[1][2]
The basic reason that social animals live in groups is that opportunities for survival and reproduction are much better in groups than living alone. The social behaviors of mammals are more familiar to humans. Highly social mammals such as primates and elephants have been known to exhibit traits that were once thought to be uniquely human, like empathy and altruism.
You can fix ignorance, you can't fix stupid.
Tinkety Tonk and down with the Nazis.