Answer:
A . She improves her own and others skills by participating in practices.
Explanation:
It only makes sense
Reason a is the correct one, as the european union has nothing to do with protection from invasions and Germany reunified many years ago.
1. The cells contain the same genes and express the same genes.
2. Multipotent (can differentiate to a limited number of cell fates/into a closely related family of cells).
3. Multipotent, totipotent, pluripotent (though I'm not 100% sure on this one).
4. Provide a source of cells for the body to replace certain types of cells that die.
