Multiple Choice
In Figure 25.21,which of the following was the dependent variable?
A) The concentration of saxitoxin fed to the clams
B) The rate of Na+ flow across the membrane of the clam neuron
C) The ability of clams to burrow
D) The location from which the clams were isolated
E) The species of algae fed to the clams
Correct Answer:

Verified
Correct Answer:
Verified
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