From what environment were Archaea first isolated?

a. from salt lakes
b. from Mars
c. from freshwater lakes
d. from a human patient


Ans: a. from salt lakes

Biology & Microbiology

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Which of the following statements concerning

cancer is most accurate?

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A species that consumes only animal tissue is called a(n) ________

Fill in the blank(s) with correct word

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In a majority of land ecosystems, most energy in producers flows directly to ____.

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