The Difference Between Phyletic Gradualism and Punctuated Equilibrium Is That

question 4

Multiple Choice

The difference between phyletic gradualism and punctuated equilibrium is that

• A) phyletic gradualism is specific to eukaryotes and punctuated equilibrium is specific to prokaryotes.
• B) punctuated equilibrium states that speciation can occur in a relatively short period of time, while phyletic gradualism states that speciation occurs gradually over vast periods of time.
• C) phyletic gradualism states that speciation can occur over a relatively short time period, while punctuated equilibrium states that speciation requires vast periods of time.
• D) the fossil record only supports phyletic gradualism.
• E) the fossil record only supports punctuated equilibrium.

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Definitions:

Carpometacarpal

Joints located at the base of the carpal bones of the wrist and the metacarpal bones of the hand, allowing for the movement between the wrist and the base of the fingers.

Atlanto-occipital

Relating to the joint between the atlas (first cervical vertebra) and the occipital bone of the skull, allowing for nodding and head rotation movements.

Hyperextension

An excessive straightening movement of a limb or body part beyond its normal range of motion, often resulting in injury.

Extension

A movement that increases the angle between body parts, typically referring to a joint or limb.