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Which level of organization below is the most complex component of a multicellular organism? *

Heart
Brain
Skin cells
Reproductive system

User Janaaaa
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2 Answers

2 votes

Answer:

Brain

Step-by-step explanation:

User Izy
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2 votes

Answer:

Reproductive system, I believe because system levels are above organ levels complex-wise.

Step-by-step explanation:

User EFanZh
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