Evolution is best defined as:
a. a gradual increase in complexity.
b. a change in gene frequency over generations.
c. solving the challenge of survival by adapting.
d. a progression toward a complex human brain.
Answer: B
Rationale: If you had the means to identify and count specific genes within a population, you would see that some of them become more and more widespread over time.
Psychology
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What will be an ideal response
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The fact that conversion symptoms first appear in the context of, or are
aggravated by, conflicts or stressors suggests a psychological connection. Indicate whether the statement is true or false
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