Answer:
This is an example of biotechnology because it seeks to solve a societal problem using biological entities.
Answer:
Humans have some stem cells, but those cells are not easily available to help with healing. Most other mammals are the same, so they aren't good at regeneration either. Amphibians and some fish have stem cells that are more easily available, and are usually pretty good at regeneration.
The answer is the one which contains plants
Answer:
You just answered yourself buddy
Explanation:
