Q: What is the name for the tiny air sacs at the end of bronchioles? Choices: - gills - vacuoles - ganglion - alveoli A:
alveoli

Q: Hfcs are used as a replacement for what? Choices: - nitrofluorocarbons - pollutants - gases - cfcs A:
cfcs

Q: Q: What do we call heated groundwater that erupts from the ground under pressure? Choices: - aquifers - spas - volcanic eruptions - springs or geysers A:
A: springs or geysers

Question: Q: Deserts and forests are examples of what type of biome? Choices: - abundant - freshwater - acquatic - terrestrial A:
Answer: terrestrial

*Question*
Q: Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what? Choices: - much metal - Trap metal - usually metal - active metal A:
**Answer**
active metal

Q: Programmed cell death, which goes by what term, is important for removing damaged or unnecessary cells? Choices: - mytosis - synthesis - mutations - apoptosis A:
apoptosis