Page 9 - 新思维科学活动用书4 样章
P. 9
1 Living things
a Name three reasons why a skeleton is important.
b Explain what would happen to a baby if its skeleton did not
grow.
c What is a fracture?
d How can doctors find out if a bone is broken?
e How do broken bones mend?
f Why do you think some animals with skeletons are very big, but
animals like worms are usually small?
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