Porcupines have quills for defense. What do porcupines do when they feel threatened? A. Run away quickly B. Hide in a hole C. Raise their quills D. Make loud noises 相关知识点: 试题来源: 解析 C。解析:豪猪在感到威胁时会 raise their quills(竖起它们的刺)进行防御。豪猪行动相对较慢,通常...
Some animals have extremely sharp teeth and claws so they can fight off otheranimals Porcupines(豪猪) and hedgehogs(刺猬) even have spikes, called quills(棘刺) orspines, covering their backs so animals wont wantto eatthem!There are many ways plants and animals have adapted to survive in the...