All bacteria

A. are heterotrophs.
B. reproduce sexually.
C. are prokaryotes.
D. are harmful to humans.


Answer: C

Environmental & Atmospheric Sciences

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Indicate whether the statement is true or false

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Most marine organisms are ____

A) metabolic B) endothermic C) ectothermic D) exothermic

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The greatest source of both nitrogen and phosphorus entering Chesapeake Bay is ________

A) urban fertilizer runoff B) agriculture C) municipal and industrial wastewater D) septic systems E) natural sources

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