The answer is supposed to be B
Earth’s tilt on its axis and revolving around the sun.
E. That you don't wanna touch it with your bear hands and that you need to suspend your pure speculation till you have the results from the lab
Answer:
Option (B).
Explanation:
The process of cell differentiation in the embryonic stage is important for the cell to differentiate into a specific cell type. The cell differentiation also occurs in the adult stages also.
Various experiments have been done to find the evidence of cell differentiation. The occurrence of the specific mRNAs for the formation of tissue specific proteins provide the evidence that cell differentiation occurs in the embryonic stage.
Thus, the correct answer is option (B).