Fluid inside vessel elements is being pulled
upward primarily by
a. turgor pressure.
b. negative pressures from the atmosphere
(tensions).
c. osmotic gradients.
d. pressure flow forces.
e. active transport
B
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A. HIV B. hepatitis A virus C. hepatitis C virus D. Helicobacter E. rubella virus
Gums bleeding while brushing one's teeth is most commonly associated with
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The original atmosphere of Earth is thought to have been rich in
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Which of the following statements about fungi is FALSE?
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