Rather than attempting to classify humans into racial categories, biologists and anthropologists are
A) denying the existence of any biological variation among humankind.
B) attempting to create new categories based only on blood type.
C) confident that earlier racial classifications are still valid.
D) trying to verify anthropometric data from the turn of the century.
E) seeking to explain why specific biological variations occur.
Correct Answer:
Verified
Q1: Natural selection cannot work without
A)a stable environment.
B)basic
Q2: _ refers to an organism's evident biological
Q4: Independent assortment and recombination play a role
Q5: Gene flow and interbreeding act against
A)migration.
B)speciation.
C)natural selection.
D)mutations.
E)balanced
Q6: In evolutionary terms, natural selection is the
Q7: Natural selection acts on
A)heterozygous individuals.
B)the phenotypes of
Q8: Mendelian genetics studies
A)changes in gene frequencies in
Q9: _ states that explanations for past events
Q10: Natural selection
A)is unique to flowering plants.
B)operates when
Q11: _ is not part of Darwin's theory
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