Answer:
Add them!
Explanation:
The mass number of an atom is its total number of protons and neutrons
Are you looking for the term for a chemical pollutant?
Can you provide more specific details? I’m not even sure what this question is about.
Answer:
To regenerate damaged tissue
Explanation:
Stem cells can be pluripotent, totipotent or multipotent depending on where they are sourced. This means that they are capable of differentiating into a wide variety of cells. Stem cells can, therefore, be harvested and induced to differentiate into cells or tissues that are intended to be repaired.