(Question)
Q: What is a decrease in the magnitude of the membrane potential? Choices: - digestion - ionization - inflammation - depolarization A:
(Answer)
depolarization

(Question)
Q: The nitrogen cycle moves nitrogen back and forth between the atmosphere and what? Choices: - Ocean - Ozone Layer - sediments - organisms A:
(Answer)
organisms

(Question)
Q: What makes up the mass number of an atom? Choices: - electrons and neutrons - atoms and neutrons - molecules and electrons - protons and neutrons A:
(Answer)
protons and neutrons