Which of the following would be considered a sign of a disease?
A.
Headache
B.
Pain
C.
Nausea
D.
Fever of 39?C
D.
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Acetogens are anaerobic organisms that produce acetate as the main product of their metabolism. They are important in
A) the production of vinegar. B) the carbohydrate metabolism of the human gut. C) hydrothermal vent communities. D) the production of vitamin C.
The most widely accepted and supported model that explains the movement of xylem sap is the ____
mechanism.
a. cohesion-tension b. translocation c. pressure flow d. osmosis e. transpiration
Interferon works against viruses by
A) Stimulating apoptosis B) Stimulating cell proliferation C) Inhibiting proliferation of viruses in new cells D) Altering the metabolic activity of viral cells
why is water balance in terrestrial animals less problematic than in plants?
What will be an ideal response?