Biology, 15.12.2019 20:31 peytontanner
Substances like oxygen pass through the cell without the use of energy and move from an area of high concentration to an area of low concentration. what do you call this process?
a) osmosis.
b) filtration.
c) active transport.
d) passive transport
Answers: 1
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Which organelle breaks down sugar molecules that supply energy to the cell ?
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Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.
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Biology, 22.06.2019 15:10
Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus
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