Question

from what the organs and organ system are made up of?​

Answer 1

Answer:

Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. ... The survival of the organism depends on the integrated activity of all the organ systems, often coordinated by the endocrine and nervous systems.

Answer 2

Answer:

Organs are made up of Tissues.

And....

Organ systems are made up of Organs.