Over the Course of Millions of Years Various Environments Have

question 19

Multiple Choice

Over the course of millions of years various environments have changed.As grasslands slowly took the place of forests the inhabitants were forced to adapt or they went extinct.During this time period the horse evolved from a small cat sized creature to the size of the modern horses we see today.This is an example of which type of natural selection?

• A)Directional
• B)Disruptive
• C)Stabilizing
• D)The horse did not undergo any type of Natural Selection during the course of its evolution.
• E)The horse has not been on the Earth for millions of years.

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Definitions:

Reactive

Characterized by actions or processes that occur in response to a stimulus or situation, rather than initiating or acting independently.

Sensory Deprivation

A condition in which an individual receives significantly reduced sensory input, which can lead to various cognitive and psychological effects.

EEG Recordings

Measurements of the electrical activity of the brain obtained through electrodes placed on the scalp, used in neuroscience and psychology.

Hallucinations

Perceptual experiences without the presence of an external stimulus, which are real to the person experiencing them, often seen in mental health conditions.