Question

Human Body and Organ System
1. From what the organs and organ systems are made up of?
​

Answer 1

Answer:

Cells make up tissues, tissues make up organs, and organs make up organ system.

The function of an organ system are depends on the integrated activity of its organ. for instance, Digestive system organs cooperate to process food..

Explanation:

plz. mark me as brainliest and follow me.