摘要：了不起的独角鲸：我学生的思维导图和复述。了不起的独角鲸。in the icy water of the arctic are some very strange creatures novels are a kind of will with one very

了不起的独角鲸：我学生的思维导图和复述。

了不起的独角鲸。

in the icy water of the arctic are some very strange creatures novels are a kind of will with one very special feature their tasks and now whose task is actually one very long tooth.

this tooth which comes out of the narwhal's hat can grow to three meters in length for many years people sold narwhal's tasks.

telling bias that they were unicorn horns.

today we know more about this amazing animals.

the scientists are still not certain about the main purpose of their tasks.

the task is very sensitive.

so some scientists think the novels may usually find their way in around.

another idea is that novels might use their tasks.

while home in food in two thousand seventeen.

some researchers saw novels doing just this.

the animals were seen hitting fish with their tasks.

and then eating them hall.

both of these ideas are possible.

but they don't tell the whole story.

most female novels do not have tasks.

and they survive just fine without them.

so it's likely the task is something that is most useful to male.

male novels have been seen using their tasks to fight.

scientists also believe that the task is used to attract female.

researchers continue to study novels and hope to learn more about this very special creature.

来源：Cherry英式英语工作室