The macromolecule would probably be the carbohydrate.
Is this not about a human? We only have one aortic arch
Carbon dioxide and methane.
Answer:
Technically yes, and no. Read the following:
Explanation:
Stem cells can give rise to specialized cells. When unspecialized stem cells give rise to specialized cells, the process is called differentiation. While differentiating, the cell usually goes through several stages, becoming more specialized at each step.