Daisies and daffodils, have flowers that serve as organs of reproduction, leaves that serve as organs of photosynthesis, and xylem and phloem that move water and food throughout the plant. These similarities are best explained by
A) the "Ladder of Nature."
B) uniformitarianism.
C) inheritance of acquired characteristics.
D) a common ancestry.
E) artificial selection.
D
Biology & Microbiology
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Plasmodium sporozoites produce merozoites in the human:
A. blood B. brain C. lymph glands D. liver E. spleen
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Which country or countries are in the postindustrial phase of demographic transition?
a. The United States b. Japan and some countries in Europe c. Mexico and Brazil d. All European countries e. China and India
Biology & Microbiology
The terminal ends or "tips" of a chromosome are called
A) genes. B) loci. C) chromatids. D) telomeres. E) centromeres.
Biology & Microbiology
What is the main function of thyroxine?
What will be an ideal response?
Biology & Microbiology