Humans Are Unique in That They Have The

question 86

Multiple Choice

Humans are unique in that they have the:

• A) largest brain of any animal species.
• B) most complex spinal cord of any animal species.
• C) largest brain to body size ratio of any living animal.
• D) most advanced nervous system of any living animal.

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Definitions:

Radioactive Decay

The process by which the nucleus of an unstable atom loses energy by emitting radiation, leading to a change in its number of protons and/or neutrons.

Chemical Bonding State

Describes the condition or manner in which atoms are linked by attractions and interactions between electrons and nuclei.

Plate Tectonics

A scientific theory describing the large-scale motion of seven large plates and the movements of a larger number of smaller plates of Earth's lithosphere, which has caused the geographical features we see today.

Rock Layers

Horizontal or nearly horizontal strata of sedimentary rock, each distinct from the layers above and below it, illustrating Earth's geological history.