Which of the following suggested additional experiments would test whether or not prairie dogs might be a keystone species?

a. Remove the deer mice.
b. Remove the mesquite.
c. Re-establish the hawk population.
d. Re-establish the prairie dog population.


d

Biology & Microbiology

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In the Olestra experiment conducted by researchers at the Johns Hopkins University School of Medicine, the people

who ate the Olestra potato chips were the ____.

a. experimental group b. control group c. research group d. hypothetical group e. independent group

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Alternative versions of the same gene are ________

Fill in the blank(s) with correct word

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DNA is cut by ____

a. nucleases b. proteases c. stem cells d. Ti plasmids e. restriction fragment length polymorphisms

Biology & Microbiology

A fundamental property of DNA's nitrogenous bases that is necessary for the double-stranded nature of its structure is ________

Fill in the blank(s) with correct word

Biology & Microbiology