The size of a cell is limited by the ____
a. lack of building materials
b. size of the organism
c. relationship between the volume of the cell and its surface area
d. job it does
e. materials it has to exchange
ANSWER: c
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Acts to protect Canadian geese were put into effect in the ____
a. 1700s b. 1800s c. early 1900s d. late 1900s e. 2000s
All of the following are true of severe immune
deficiencies EXCEPT that a. they are all contagious. b. AIDS is an example. c. SCID is an example. d. they make the afflicted susceptible to opportunistic pathogens. e. they may have a primary or secondary origin.
Which of the following paired terms are incorrectly matched?
a. classical conditioning?extinction b. habituation?relevant stimuli c. imprinting?behavioral bonding d. insight?trial and error e. operant conditioning?reward
Previous exposure to a disease is necessary to trigger the body's innate immune response
Indicate whether the statement is true or false