Science 4 - Unit 1.2 - Why we need a skeleton

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What are the three main functions of the skeleton? 骨骼的三个主要功能是什么？

Support, protection, and movement. 支撑、保护和活动。

What does "function" mean? "功能"是什么意思？

A job that something does. 某物所做的工作。

True or False: The skeleton has only one function. 对还是错：骨骼只有一个功能。

False. 错。

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