Question: Q: What is the most important source of electromagnetic waves on earth? Choices: - cell phones - wireless networks - radios - the sun A:
Answer: the sun

Question: Q: Tissues are organized by what? Choices: - branches - lipids - structures - cells A:
Answer: cells

Question: Q: On top of the otolithic membrane is a layer of calcium carbonate crystals, called what? Choices: - cones - gonads - calcites - otoliths A:
Answer:
otoliths