Fatty acids tales make up the _________ portion of the plasma membrane and are located on the _____________ of the membrane
a. hydrophilic; inside
b. hydrophilic; outside
c. hydrophobic; inside
d. hydrophobic; outside
Answer: c. hydrophobic; inside
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Which of the following describes an advantage of delayed reproduction in organisms?
a. decreased threats from predators b. decreased reproductive energy budget c. increased potential for parental care d. increased opportunities for mating
Which of the following are qualities of any good scientific hypothesis?
I. It is testable. II. It is falsifiable. III. It produces quantitative data. IV. It produces results that can be replicated. A) I only B) III only C) I and II D) III and IV
The microscope preferred for viewing living specimens is the ________ microscope
A) bright-field B) phase-contrast C) scanning electron D) scanning tunneling E) transmission electron
One application of the knowledge of sugar flow in xylem allows for the collecting of sap from maple trees in the
A. summer. B. fall. C. winter. D. early spring. E. None of these is correct.