*Question*
Q: Where do polychaete worms live? Choices: - lakes - digestive tract - garden soil - the ocean floor A:
**Answer**
the ocean floor

*Question*
Q: Do amphibians and reptiles maintain a constant body temperature? Choices: - yes - no, they have a lower body temperature than their surroundings - no, they have a higher body temperature than their surroundings - no, they have about the same body temperature as their surroundings A:
**Answer**
no, they have about the same body temperature as their surroundings

*Question*
Q: Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what? Choices: - radiation - strength - variation - gravity A:
**Answer**
gravity

*Question*
Q: Liquid water changing to water vapor is called? Choices: - oxidation - respiration - transpiration - evaporation A:
**Answer**
evaporation