Q: What is the major selective advantage of myelination? Choices: - heat regulation - potentiation - storage capacity - space efficiency A:
space efficiency

Q: The acidity of a solution is typically assessed experimentally by measurement of its what? Choices: - mass - density - color - ph A:
ph

Q: Groups of related organs form what? Choices: - community systems - maturation systems - artificial systems - organ systems A:
organ systems