What am I?
Made up of a group of skin cells.
What is a tissue?
More complex than a tissue, but less complex than an organ system.
What is an organ?
The respiratory system combined with eleven other systems.
What is an organism?
What is a cell?
Lego brick of life.
What is a cell?
More complex than an organ system.
What is an organism?
Brain
What is an organ?
More complex than a cell.
What is a tissue, organ, organ system, and an organism?
Mouth, Esophagus, Stomach, Small Intestine, Large Intestine.
What is an organ system?
Less complex than a organism, but more complex than a tissue.
What is an organ and an organ system?