Q: What is the capacity to cause change? Choices: - gravity - temperature - mass - energy A:
energy

Q: As distance from the source increases, the area covered by the sound waves increases, lessening what? Choices: - velocity - density - duration - intensity A:
intensity

Q: Pinocytosis or "cellular drinking," occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter what? Choices: - proteins - nucleus - homeostasis - cell A:
cell

Q: What mammal is the most intelligent? Choices: - dog - monkey - lion - humans A:
humans