They're devoting their live to foraging, defending their queen, and raising her offspring.

She had lots of altruism on the poor people living in Africa.

She had lots of altruism on the poor people living in Africa.

Altruism develops because human beings have an innate sense of compassion. That leads to acts of altruism that seem to sometimes defy logic.

The adjective form of altruism is "altruistic." It describes someone who shows unselfish concern for the well-being of others.