They are called stem cells. This cells are undifferentiated which means it can specialize in other types when it receives the right stimuli. They can divide through mitoses and become more stem cell or become a bone, muscle, blood cell, etc.
They can have 2 origins: embryos or some human tissue; their function is to regenerate or substitute damaged cells
Answer:
I remember learning about this in health class. I believe the answer is quality of life.
Explanation:
Answer:
O Hooke and Leeuwenhoek
Explanation:
O Hooke and Leeuwenhoek discovered the existence of micro organisms between 1665 and 1683