​The Appearance of Lungs Was A(n) ____ That Drove the Evolution

question 99

Multiple Choice

​The appearance of lungs was a(n) ____ that drove the evolution of land vertebrates.

• A) ​key innovation
• B) ​fixed trait
• C) ​inbred trait
• D) ​clade
• E) ​stabilizing allele

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Definitions:

Freud

Sigmund Freud, an Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions and drives.

Motor Cortex

An area of the cerebral cortex that plays a crucial role in planning, controlling, and carrying out voluntary movements.

Prefrontal Cortex

The prefrontal cortex is a region of the brain associated with decision-making, cognitive behavior, personality expression, and moderating social behaviour.