Final answer:
Altruistic behavior is part of cooperative behavior, as it involves individuals working together for the benefit of the group.
Step-by-step explanation:
Altruism and cooperation are closely linked because altruistic behavior is part of cooperative behavior. Altruism refers to behaviors that lower the fitness of the individual but increase the fitness of another individual.
Examples of altruistic behaviors can be seen in various animal species, such as monkeys grooming each other to remove parasites. These altruistic behaviors are part of cooperative behavior, where individuals work together for the benefit of the group.