
Figure 40.12A
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Use the figure above showing a marine bony fish to answer the following question.
Blanks "A" and "B" should be labeled, respectively, ____.
A. does not gulp; loss
B. does not gulp; gain
C. gulps; loss
D. gulps; gain
E. does not gulp; pump
Answer: C
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genus Sphagnum, a peat moss used by humans for its absorbent property and also as a fuel.
a. Hepatophyta b. Pterophyta c. Bryophyta d. Lycophyta e. Anthocerophyta
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Different, or alternative, forms of the same gene are called
A) alleles. B) genetomorphs. C) chromatids. D) homologous. E) mutants.
Purines and pyrimidines are precursors for synthesis of ________.
A. nucleic acids B. fatty acids C. proteins D. peptidoglycan