Biology, 07.09.2019 02:20 kardav0435
Ascientist wants to examine living cells lining the respiratory tract to determine how the cells use tiny hairs to move dirt and mucus away from the lungs. which one of the following instruments would be best, and why?
a. a light microscope, because it allows observations of whole, live cells
b. a transmission electron microscope, because it has high resolving power
c. a transmission electron microscope because it is capable of very high magnification
d. a scanning electron microscope, because it can reveal structures on cell surfaces
e. a scanning electron microscope, because it can be used to observe whole cells without slicing them
Answers: 2
Biology, 22.06.2019 04:00
Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis
Answers: 3
Ascientist wants to examine living cells lining the respiratory tract to determine how the cells use...
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