Question: Q: What are flightless birds that are strong swimmers and spend much of their time in the water? Choices: - Emus - Ostriches - Cassowaries - penguins A:
Answer: penguins

Question: Q: What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon? Choices: - axon sheath - neural sheath - receptors sheath - myelin sheath A:
Answer: myelin sheath

Question: Q: Atomic orbitals from different atoms overlap to form what? Choices: - plasma orbitals - space orbitals - planet orbitals - molecular orbitals A:
Answer:
molecular orbitals