The human cells will lose totipotency
about 4 days after fertilization. The fertilized egg creates a single
totipotent cell called a zygote. The
zygote divides into identical totipotent cells. Approximately about 4 days, the
totipotent cells begin to specialize and becomes pluripotent.
C, Proteins is the correct answer
The storage + the transmission of genetic info are NOT done by proteins but by your DNA.
A would be your answer.
