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Which is the SIMPLEST level of organization in a human being?

a. cells
b. organs
c. tissues
d. organ systems

User Anjelica
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2 Answers

6 votes

Answer:a cells hope that helpsssssss!!!

Step-by-step explanation:

User Krishna Gupta
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3 votes
A. cells!

Hope this helps! : )
User Topless
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