Barracuda(书籍音频+Word)-Extraordinary Animals 新课标三级（7-9年级）

EXTRAORDINARY ANIMALS Athletes Barracuda Shoal of fish The barracuda is a pretty remarkable fish! It is shaped like a torpedo and has a prominent lower jaw that makes it look quite intimidating. The biggest are more than 2m long. In shallow water, the barracuda can detect prey at over 100m. Insatiable and speedy, it only has sharks to fear. It lives in tropical and subtropical waters. Fin Barracuda jaws are lined with teeth, arranged like those of a saw. Teeth Barracuda When it comes to feeding, they are in a class of their own. The world's super-predators stalk, huntand capture their prey in spectacular fashion. Watch out! 学科网（北京）股份有限公司 $$null