*Question*
Q: Where do polychaete worms live? Read this paragraph and choose the correct option from the provided answers: Polychaete worms live on the ocean floor. They may be sedentary filter feeders or active predators or scavengers. Active species crawl along the ocean floor in search of food. 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? Read this paragraph and choose the correct option from the provided answers: The following figures summarize the basic features of major terrestrial biomes. Think about how its biodiversity and types of plants and animals relate to its climate. For example, why do you think there are no amphibians or reptiles in tundra biomes? (Hint: Amphibians and reptiles cannot maintain a constant body temperature. Instead, they have about the same temperature as their surroundings. ). 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? Read this paragraph and choose the correct option from the provided answers: Figure 34.12 (a) Light from a distant galaxy can travel different paths to the Earth because it is bent around an intermediary galaxy by gravity. This produces several images of the more distant galaxy. (b) The images around the central galaxy are produced by gravitational lensing. Each image has the same spectrum and a larger red shift than the intermediary. (credit: NASA, ESA, and STScI). Choices: - radiation - strength - variation - gravity A:
**Answer**
gravity

*Question*
Q: Liquid water changing to water vapor is called? Read this paragraph and choose the correct option from the provided answers: Choices: - oxidation - respiration - transpiration - evaporation A:
**Answer**
evaporation