In the figure above, which number identifies the structure that vibrates and DIRECTLY creates the

pressure waves in the cochlea's fluid?



a. 1
b. 2
c. 3
d. 4
e. 5


D

Biology & Microbiology

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Using the natural processes of cell growth and development to replace diseased or damaged tissue is called:

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Which one of the following incorrectly matches a molluscan group with a feature characterizing that group?  

A.  Gastropoda—torsion B.  Nudibranchs—extensive gills in mantle cavity C.  Bivalvia—reduced head and no radula D.  Polyplacophora—eight calcareous plates E.  Cephalopoda—closed circulatory system

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Imagine two species of birds with similar beak sizes and diets. Where the two species are allopatric, we would expect that their beak sizes  

A.  should be more different than when sympatric. B.  should be more similar than when sympatric. C.  should be larger than when sympatric. D.  should be smaller than when sympatric. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required?   Gather Content · What do you already know about character displacement?   Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer?   Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?  

Biology & Microbiology

The food products most commonly contaminated with Salmonella strains are

A. meat and seafood. B. milk and cheese. C. fruit and vegetables. D. eggs and poultry

Biology & Microbiology