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

Q: Q: Some 96% of the dry mass consists of organic compounds produced by what? Choices: - erosion - electrolysis - reproduction - photosynthesis A:
A: photosynthesis

Q: Q: A convergent plate boundary is created when two plates do what? Choices: - move away from each other - move perpendicular to each other - stay stationary - come toward each other A:
A: come toward each other

Q: Q: The vertebrate circulatory system enables blood to deliver ________ and remove wastes throughout the body. Choices: - hydrogen and nutrients - acid and nutrients - fluid and nutrients - oxygen and nutrients A:
A: oxygen and nutrients