Place the following in correct sequence from simplest to most complex:

Place the following in correct sequence from simplest to most complex:



1. molecules
2. atoms
3. tissues
4. cells
5. organ

A) 1-2-3-4-5
B) 2-1-4-3-5
C) 2-1-3-4-5
D) 1-2-4-3-5



Answer: B) 2-1-4-3-5


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