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PSYCH 515 HUMAN UNIQUENESS EXAM QUESTIONS AND ANSWERS 100% PASS

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PSYCH 515 HUMAN UNIQUENESS EXAM QUESTIONS AND ANSWERS 100% PASS

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PSYCH 515
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PSYCH 515








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Institution
PSYCH 515
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PSYCH 515

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Uploaded on
January 9, 2026
Number of pages
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Written in
2025/2026
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Exam (elaborations)
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PSYCH 515 HUMAN UNIQUENESS EXAM
QUESTIONS AND ANSWERS 100% PASS




How much has human brain tissue increased over the past 2 million years? - ANS It has more
than doubled



Why is studying human uniqueness difficult using fossils? - ANS Thoughts don't fossilize -
cognitive abilites leaves no direct physical trace



What is the "next best thing" after fossils for studying human evolution? - ANS Studying
modern primates to infer traits of our last common ancestor



What are the four main hypotheses for what makes human unique? - ANS Technology,
shared intentionality & social cognition, language, and relational reasoning.



did the last common ancestor of chimps and humans use tools? - ANS Yes - simple tool use
likely existed in common ancestor



Which early human species shows major increases in meat consumption and tool use? -
ANS Homo Habilis




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