B. Sympatric evolution. is responsible to this. It's the process of evolving species from one shared ancestor in the same geographic region.
Answer:
A mass amount will evaporate & some of it will grow stagnant
Explanation:
swamps/wastelands
Determine what traits you get :)
false I think, but I don't know for sure
An unspecialized cell that can give rise to one or more different types of specialized cells, such as blood cells and nerve cells. Stem cells are present in embryos and in various tissues of adult organisms