Answer:
A is the answer
Step-by-step explanation:
When it comes to helping others, how do humans compare other animals? Humans help both kin and non-kin, while other animals tend to help kin only. This biological notion of altruism is not identical to the everyday concept. … In numerous bird species, a breeding pair receives help in raising its young from other … the origin of altruistic and self-sacrificial behavior among humans. … Kin selection theory predicts that animals are more likely to behave