Carrie would like to observe the cilia on the surface of a live paramecium- a single-celled organism. The best device to do this would be a
A) magnifying glass
B) electron microscope
C) unaided eye
D) light microscope
E) dissecting microscope
Ans: D) light microscope
Biology & Microbiology
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Most chordates are ________.
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The Montreal Protocol:a
has not yet resulted in measurable decreases in the quantity of global warming chemicals. b. has not yet been ratified by the U.S. Senate. c. banned global use of CFCs by 1998. d. was signed by all 50 states.
e. limited production of CFCs.
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Fats and carbohydrates serve as the primary fuels to produce energy.
a. true b. false
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