What Is Unique About the Sinanthropus Pekinensis Fossils Themselves

question 55

Multiple Choice

What is unique about the Sinanthropus pekinensis fossils themselves?

• A) they showed arms that were out of proportions to their legs
• B) even though they were in a warm climate, their DNA could be dated
• C) they disappeared during the second World War and have never been located
• D) there is only one skull, but two mandibles and no way to know which belongs to the skull

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Definitions:

Sound Waves

Vibrations that travel through the air or another medium, which can be heard when they reach a person's or animal's ear.

Nerve Impulses

Electrical signals that travel along neurons, transmitting information throughout the body.

Perceptual Illusions

Misinterpretations or distortions of a real sensory stimulus, where perception consistently differs from reality, illustrating how the brain organizes and interprets sensory input.

Example

A representative instance or case used to illustrate a concept, principle, or process.