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Grade 6 Science · Problem type

From cell to organism

Use this to put the levels of the body in order, from smallest to largest.

Put in order

Put the levels in order, smallest first.
1
?
2
?
3
?
4
?
5
?

Assumptions

•
Each level is made of the one before it.
•
The heart is one organ of the circulatory system.
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