Which is the simplest level of organzation in a human being?

1 Answer
Hussy
May 21, 2018

Individual cells

Explanation:

Individual cells can act on their own doing their own functions, but may still be part of a larger system. E.g. leukocytes carry out their own function and are not part of tissues, but still contribute overall to the immune system

Related questions
Impact of this question
1063 views around the world
You can reuse this answer
Creative Commons License