Which Statement About Reciprocal Altruism Is Most Accurate

question 95

Multiple Choice

Which statement about reciprocal altruism is most accurate?

• A)Reciprocal altruism is a strictly human phenomenon and observed only in mature adults.
• B)Reciprocal altruism is a strictly human phenomenon that has been observed throughout the lifespan.
• C)Reciprocal altruism occurs in humans and non-human primates but not in non-primate animals.
• D)Reciprocal altruism has been demonstrated in non-human primates as well as non-primate animals.

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Definitions:

Immune System

The body's defense system against infectious organisms and other invaders, comprising a network of cells, tissues, and organs.

Water Resources

Sources of water that are useful or potentially useful to humans, including rivers, lakes, aquifers, and freshwater wetlands.

Animals

Refers to multicellular, eukaryotic organisms in the kingdom Animalia that typically have the ability to move and consume organic material.

Marginal Analysis

An examination of the additional benefits of an activity compared to the additional costs incurred by that same activity.