A physician who specializes in treatment of the gums is called a periodontist.
We need options :) but stem cells are a amazing type of cells that are able to develop into many different types of cells <span>First, they are unspecialized cells capable of renewing themselves through </span>cell division<span>, sometimes after long periods of inactivity. Second, under certain physiologic or experimental conditions, they can be induced to become tissue- or organ-specific cells with special functions. In some organs, such as the gut and bone marrow, stem cells regularly divide to repair and replace worn out or damaged tissues. In other organs, however, such as the pancreas and the heart, stem cells only divide under special conditions.</span>
That is part of a cow when it has ate something with cocoa.
Usually under ground springs, or sometimes hollowed earth beneath solid earth where the water pools.
Answer:
pluto
Explanation:
the others are formed from other things