A period of rest between training sessions is essential to achieve optimal physical fitness.

a. true
b. false


a. true

Biology & Microbiology

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The most common source of DNA mutation is

a. cigarette smoke b. UV light c. errors in DNA replication d. errors in protein synthesis e. pesticides on the food we eat

Biology & Microbiology

____________________ proteins function in the packaging of DNA in the chromosome. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

When the air in a testing chamber is specially mixed so that its oxygen content is 10% and its overall air pressure is 400 mm Hg, then PO? is

A) 400 mm Hg. B) 82 mm Hg. C) 40 mm Hg. D) 21 mm Hg. E) 4 mm Hg.

Biology & Microbiology

Discuss some reasons why it is important to include diverse populations in studies of the human microbiome.

What will be an ideal response?

Biology & Microbiology