Answer:
the branch of medical technology that seeks to create replacement tissues or organs. Engineers often start with existing tissue, such as bone or skin. Now, new tissue can also often be generated from stem cells, which are special growth and repair cells that can be found in embryos, blood, fat, and marrow.
Explanation:
Animal skin is the answer
Answer:
What are you talking about?
Explanation:
Tell the person to stay still and do not move at all for any reason until a professional is on the scene.