Tissues. Not the ones you blow your nose with, but the ones that make up your organs!
All the organ systems in the body make up an organism.
Organ system
The skin is the largest organ of the body. The major compound that makes up the skin is water, which comprises 60% of the human body.
The LIVER makes new substances for your body
Well actually, a cell makes up tissue. Then the tissue makes up an organ, the organ makes the organ system, then the organ system makes up an organism. But the exact amount of cells in an organism is unknown, but it is estimated to be 100 trillion.
liver
i think it is the kidney
An organ is what runs your body, it is what makes you live. An organ is the heart, lungs, stomach, brain, liver, kidneys etc.
your skin
The LIVER makes a new substance for the body The LIVER makes a new substance for the body The LIVERmakes a new substance for the body
it is human liver and kidney
gallbladder