At 30° north and 30° south, air is:
a. cool and rising.
b. moist and rising.
c. moist and falling.
d. dry and falling.
e. dry and rising.
D
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Which recent technology has allowed women the option of reproducing later in life, either by choice or because of a
medical condition that may prevent them from conceiving later?
a. artificial insemination b. asexual fertilization c. surrogate transfer d. egg freezing and banking e. fertility drugs
What statement best describes “biology”?
a. The science of life b. The naming of organisms c. The study of natural selection
d. The measurement of populations e. The study of how organisms are related to one another
Identify the labeled structures of the urinary system and its associated blood supply in the diagram. Briefly describe the function of each structure. 
A:________E:________B:________F:________C:________G:________D________H:________
What will be an ideal response?
Which of the following reactions is performed by yeast in wine-making?
A) sugar ? ethanol B) ethanol ? acetic acid C) malic acid ? lactic acid D) carbon dioxide ? sucrose E) sugar ? CO2 + H2O