The extracellular matrix does all of the following EXCEPT
A. helps to organize cells
B. provide structural support
C. provide strength
D. provide an important source of energy for the organism
E. contribute to cell signaling
Answer: D
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Which of the following bacteria is known to be a contributing factor in the development of stomach ulcers?
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During a period of low water availability, the prokaryotic structure that would protect a cell from desiccation (drying out) is the rev: 09_22_2014
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Changes in chromosome number are usually the result of
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Who introduced the "two-part" system (genus and species) that biologists use to name organisms?
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