When both daughter cells are the same cell type, this is called symmetric division. That's true whether they continue being stem cells or become something new. When one cell stays a stem cell and the other differentiates, it's called asymmetric division. This happens about 30 percent of the time.
The ridge of a birds breastbone is called a keel
C using a scanning electron microscope
Answer: Cells
Explanation:
The body has levels of organization that build on each other. 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.
