"Identical twins develop because at the two-cell stage, the cells are still totipotent.

Question

Quizplus · Accepted Answer

Identical twins develop from a single fertilized egg that splits into two, and at the early stages of development, the cells are indeed totipotent, meaning each cell has the potential to develop into a complete organism. This totipotency allows for the development of identical twins from the separation of cells at the two-cell stage.

"Identical Twins Develop Because at the Two-Cell Stage, the Cells