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lara [203]
3 years ago
5

As a child, Alex was short for his age. But during his teenage years, his height increased and he surpassed most of his friends.

What must have occurred to create this growth spurt?
Biology
2 answers:
Jet001 [13]3 years ago
8 0
Um puperty is the answer
Natasha2012 [34]3 years ago
7 0

Answer:

puberty

Explanation:

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