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Multiple Choice
Which of the following characteristics evolved as a result of the evolution of a larger brain size?
A
Simplified neural networks
B
Reduced sensory perception
C
Decreased metabolic rate
D
Increased social behavior
Verified step by step guidance
1
Consider the relationship between brain size and social behavior. Larger brains often correlate with more complex social structures and behaviors.
Understand that a larger brain size can support more advanced cognitive functions, which are necessary for managing social interactions and relationships.
Recognize that increased social behavior requires enhanced communication skills, problem-solving abilities, and memory, all of which are facilitated by a larger brain.
Note that in evolutionary biology, species with larger brains often exhibit more sophisticated social behaviors, such as cooperation, social learning, and cultural transmission.
Conclude that the evolution of a larger brain size is associated with increased social behavior, as it provides the necessary cognitive resources to support complex social interactions.