Q: Because glucose is a major cellular fuel, starch represents a supply of what? Choices: - oxygen - hydrogen - carbon - energy A:
energy

Q: B cells and t cells are examples of what type of cells? Choices: - heart cells - cancer cells - skin cells - white blood cells A:
white blood cells

Q: What is the most common type of volcano? Choices: - geyser - block cone - flat - cinder cone A:
cinder cone

Q: The number of what subatomic particles can vary between atoms of the same element? Choices: - protons - electrons - neurons - neutrons A:
neutrons