An amphipathic molecule has:a
two polar ends.
b. two hydrophobic ends.
c. a hydrophobic and a hydrophilic portion.
d. only one hydrophobic end.
e. only one hydrophilic end
C
Biology & Microbiology
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Extracellular fluid includes
a. interstitial fluid. b. plasma. c. intracellular fluid. d. both a and b.
Biology & Microbiology
Darwin's assumption that living forms must be descended from extinct forms was based on ________ evidence.
A. anatomical B. biogeographical C. fossil D. biochemical
Biology & Microbiology
The eye structure that changes shape in order to focus an image on the retina is the __________.
A) Cone
B) Fovea
C) Lens
D) Retina
Biology & Microbiology
In general, minerals in plant foods have an absorption rate that is _______ than that in animal foods.
a) higher b) the same c) lower
Biology & Microbiology