According to the biological species concept, why do species tend to remain the same over long periods of time?
A) New mutations are usually maladaptive.
B) Environments change slowly.
C) Gene flow keeps individuals similar to each other.
D) Natural selection is a powerful process.
Correct Answer:
Verified
Q2: Sympatric speciation occurs when two populations
A) experience
Q3: According to the ecological species concept, species
Q4: What is microevolution?
A) the formation of new
Q5: Which of the following does the ecological
Q6: According to the biological species concept, a
Q7: The biological species concept emphasizes
A) genetic drift
Q8: Why are biologists uncertain about how a
Q9: During allopatric speciation, _ may amplify the
Q10: The existence of asexual species provides evidence
Q11: Allopatric speciation can involve
A) recolonization without reproductive
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