A Trend First Observed in the Evolution of the Earliest

question 23

Multiple Choice

A trend first observed in the evolution of the earliest tetrapods was ________.

• A) the appearance of jaws
• B) feet with digits
• C) the mineralisation of the endoskeleton
• D) the amniotic egg

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Definitions:

Mormon

A member of The Church of Jesus Christ of Latter-day Saints, a religious group founded in the United States in the early 19th century.

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The behaviors, skills, or norms that are acquired through observation, instruction, and experience within a society or group.

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The scientific study of the mind and behavior, exploring various aspects of conscious and unconscious experience as well as thought and emotion.