A. They made the hedgehog beautiful. B. They made the hedgehog feel warm. C. They helped the hedgehog look for food. D. They helped the hedgehog build a house. 相关知识点: 试题来源: 解析 The quills help hedgehogs stay warm in the winter by providing insulation against the cold. T...
Long or Short Quills The quills on each type of animal have different features. The hedgehog has shorter quills, about 1 inch in length. In contrast, the porcupine’s is 2 to 3 inches, while the African species can grow quills over 11 inches long. A hedgehog’s quills cannot easily come...