Which Observation Best Demonstrates the Process of Evolution

question 49

Multiple Choice

Which observation best demonstrates the process of evolution?

• A) The increased presence of a trait favored by natural selection
• B) A change of gene frequencies over time
• C) The shifting of gene frequencies in a population because of random events
• D) The change in an animal's phenotype in response to environmental change

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Definitions:

Complete Certainty

A state of being without any doubt or possibility of error, often considered unachievable in many areas of knowledge.

Knowledge Requires

The necessity for information, understanding, or skill to achieve a particular task or to understand a subject.

Skeptical

Characterized by an attitude of questioning or doubt, especially regarding claims accepted by others as true.

Confirmation Bias

The tendency to interpret new evidence as confirmation of one's existing beliefs or theories.