A modification that helps equip organisms for their way of life is a(n)


Answer: adaptation

Biology & Microbiology

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In a cow's udder, milk

A. contains Lactococcus. B. contains Lactobacillus. C. is acidic. D. is sterile.

Biology & Microbiology

Which of the following is a coenzyme?

A) NAD B) NADP C) FAD D) CoA E) All are coenzymes.

Biology & Microbiology

Choose the phrase that best represents macroevolutionary change.

A. major episodes of extinction B. new forms of animals replacing older ones C. changes in allele frequency in a population D. darker skin after hours spent in a tanning booth

Biology & Microbiology

The Chi-square test involves a statistical comparison between measured (observed) and predicted (expected) values. One generally determines degrees of freedom as ________

A) the number of categories being compared B) the sum of the two categories C) one less than the number of classes being compared D) one more than the number of classes being compared E) ten minus the sum of the two categories

Biology & Microbiology