How often should a woman do a shower self-examination of her breasts for lumps, knots, or changes?
A. once a month
B. once every 6 months
C. once a week
D. once a year
E. daily
Answer: A
Biology & Microbiology
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A sediment being analyzed is determined to be composed of mostly granite. What kind of sediment is it?
a. Cosmogenous sediment b. Terrigenous sediment c. Hydrogenous sediment d. Biogenous sediment
Biology & Microbiology
The electron transport chain forms a concentration gradient for H+, which diffuses through ATP synthase complexes,
producing ____. a. ATP b. FAD c. G3P d. NADH e. pyruvate
Biology & Microbiology
All else being equal, a shaved shrew loses less heat by convection than an unshaved shrew.
a. true b. false
Biology & Microbiology
The first tetrapods evolved ____.
A. on land B. after the amphibians C. from lobe-finned fish D. after the first amniotes E. from the ray-finned fishes
Biology & Microbiology