Based on the Research of Philip Reno, Early Hominins Show

question 3

Multiple Choice

Based on the research of Philip Reno, early hominins show reduced sexual dimorphism, which is evidence for cooperation and likely for

• A) monogamy.
• B) multifamily grouping.
• C) pair bonding.
• D) multimale grouping.

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Definitions:

Shock Absorber

A mechanical device designed to absorb and dampen shock impulses in vehicles and machinery, contributing to smoother movement.

CNS

The central nervous system, consisting of the brain and spinal cord, which processes and sends out nerve signals.

Somatic Nervous System

A section of the peripheral nervous system responsible for managing the intentional movement of the body by regulating skeletal muscles.

Eyeblink

A rapid closing and opening of the eyelid, which serves as a protective reflex to remove irritants from the surface of the eye or shield it from bright lights or approaching objects.