When Humans Came to Walk Upright,sexuality Changed.How

question 30

Multiple Choice

When humans came to walk upright,sexuality changed.How?

• A)The sense of smell became more important.
• B)The sight of one's genitals was less emphasized.
• C)Sexuality became tied to aggression,especially in males.
• D)The size of the male penis decreased.
• E)Breast contact was de-emphasized.

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