The causative agent of plague is
A. Vibrio cholerae.
B. Staphylococcus aureus.
C. Brucella abortus.
D. Yersinia pestis.
D.
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Members of the same species share many more characteristics compared to those shared by members of the same kingdom.
Answer the following statement true (T) or false (F)
Four of the five answers listed below concern cells with two chromosome sets. Select the exception
a. zygote b. somatic cells c. gamete d. diploid e. 46 chromosomes
Darwin might have made even greater advances in his theory if he had:a
understood the work of Gregor Mendel. b. read the works of Malthus. c. done experiments in plant structure. d. read of the work of Charles Lyell. e. understood the theories of Jean Baptiste de Lamarck
Genetic differences between populations tend to be reduced by
A) gene flow. B) mutation. C) the founder effect. D) natural selection.