Answer:
Cellular differentiation is the process in which a cell changes from one cell type to another. Usually, the cell changes to a more specialized type.
Stem cells can become a variety of types of cells, while differentiated cells like red blood cells are fully specialized cell types. ... A stem cell produces a mesoderm cell, which can then further differentiate to form a muscle stem cell. From there it differentiates into a smooth muscle cell.
Answer:
Nitrogen
Explanation:
Nitrogen is the most abundant element in our atmosphere and 7th most abundant in the universe. It is vital in the formation of nitrogenous bases which are the key bonds that form nucleic acids such RNA and DNA.
Answer:
Anywhere on the night side of the Earth.