Q: Q: What is the sugar that the cells of living things use for energy? Choices: - insulin - sucrose - chlorophyll - glucose A:
A: glucose

Q: Q: What type of oil is being explored to replace petroleum products in lubricants? Choices: - essential oil - diesel - whale oil - vegetable A:
A: vegetable

Q: Q: The paranasal sinuses are hollow, air-filled spaces located within certain bones of the skull. all of the sinuses communicate with the nasal cavity (paranasal = "next to nasal cavity") and are lined with this? Choices: - respiration mucosa - oral mucosa - fluid mucosa - nasal mucosa A:
A: nasal mucosa

Q: Q: What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules? Choices: - carbons - acids - cells - proteins A:
A: proteins