Q: The parts of the ears involved in balance are called what? Choices: - lobe canal - symmetrical canals - rectangular canals - semicircular canals A:
semicircular canals

Q: Yogurt is made from milk fermented with what type of organism? Choices: - viruses - yeast - algae - bacteria A:
bacteria

Q: Q: The amount of what entering the eyes helps control the biological clock? Choices: - air - energy - heat - light A:
A: light

Question: Q: Aging occurs as cells lose their ability to do what? Choices: - grow - build - join - divide A:
Answer: divide

*Question*
Q: Spinal cord injuries are notoriously difficult to treat because spinal nerves do not do what? Choices: - cover - cartilage - moisture - regenerate A:
**Answer**
regenerate

(Q).
Q: What is the name of the scientific field that deals with the general study of the solid earth? Choices: - astronomy - physics - chemistry - geology A:
(A).
geology