38. According to the passage, which of the following statements is true? (A) A fish’s movement can be compared with that of a snake. (B) Body weight and bone structure have shaped the development of fish. (C) Water makes an ideal place for fish due to its sudden temperature changes. (D) Fish have a flat and angular shape that helps them easily move through water.

43. The author implies that there is cause for concern if consumers with limited incomes buy organic foods instead of conventionally grown foods because__________ . (A) too many farmers will stop using conventional methods to grow food crops (B) conventionally grown foods are more readily available than organic foods (C) many organic foods are actually less nutritious than similar conventionally grown foods (D) organic foods can be more expensive but are often no better than conventionally grown foods

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