Biology, 26.08.2019 23:50, alexmoy45p8yd7v
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 of the following instruments would be best, and why?
a. a scanning electron microscope, because it can be used to observe whole cells without slicing them
b. a transmission electron microscope, because it has high resolution
Answers: 1
Biology, 22.06.2019 03:30, DisneyGirl11
Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above
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Biology, 22.06.2019 05:00, morganhines181
What is a group of organisms that are closely related and share similar characteristics
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Biology, 22.06.2019 05:00, Goldenstate32
2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?
Answers: 3
Ascientist wants to examine living cells lining the respiratory tract to determine how the cells use...
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