Spines,stings and teeth

Spines, stings and teeth.

尖刺、毒刺和尖牙。

Hungry animals. Many hungry animals live in the sea.

饥饿的动物。大海里住着好多饿肚子的动物哦。

They look for food all the time.

它们一直在四处寻找食物。

Some animals eat each other. Big animals want to eat little animals.

有些动物会互相捕食。 大动物想要吃掉小动物。

And it takes a lot of little animals to feed one big animal.

而且喂饱一只大动物，需要吃掉好多好多小动物才行。

Hiding. Some animals have found ways to stay safe. Some animals hide. This sea dragon has flaps of skin that look like seaweed.

躲藏本领。有些动物找到了保护自己的好办法，那就是躲起来。 这只叶海龙长着一块块看起来像海草的皮肤附肢。