As an energy source, To heal and build and repair tissue, To sustain growth, To help transport oxygen to the cells, To regulate body functions. hope this helped :)
True, (sorry my answer needs to be 20 characters long so just ignore this part lol hope that helped)
2 + 2 = 4
If you have two orbeez and your friend gives you tow orbeez, you have 4 orbeez total
Differentiation is the process of going from a stem cell to a differentiated, specialized cell.