Q: Q: Cellular respiration uses oxygen to harvest what from organic molecules? Choices: - water - chlorophyll - light - energy A:
A: energy

Q: Q: Stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen that take place during what process? Choices: - glycolysis - spermatogenesis - fertilization - photosynthesis A:
A: photosynthesis

Q: Q: What are the most energetic of all electromagnetic waves, which can be used to treat cancer? Choices: - ultraviolet - infrared - X-ray - gamma rays A:
A: gamma rays

Q: Q: What always continues in a red supergiant? Choices: - heat - movement - fission - fusion A:
A: fusion