Bones that amplify sound reaching the eardrum

are indicated by
a. A and B.
b. A, B, and C.
c. B and C.
d. C and D.
e. none of these


B

Biology & Microbiology

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Which of the following does not represent the correct pairing of the three-letter abbreviation with the one-letter abbreviation of an amino acid?

A) pro-P B) met-M C) glu-E D) phe-F E) arg-A

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Which of the following is NOT found in every

nucleotide? a. ribose b. a phosphate group c. a single-ring base d. a double-ring base e. nitrogen

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________ solutions are those that have a higher concentration of OH- (hydroxyl ions) than H+ ions

Fill in the blank(s) with correct word

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The neural circuit that allows a male stickleback fish to orient and behave aggressively towards an inanimate object with a red stripe is an example of a(n)

A. stimulus-response chain. B. supernormal stimulus. C. innate releasing mechanism. D. sign stimulus. E. fixed action pattern.

Biology & Microbiology