1 month- fertilized egg grow and a water-tight sac form around it
2 months- facial features continue to develop
3 months- arms, hand, fingers, feet, toes are fully formed
4 months- hearth beat may now audible
5 months- muscles are developing
6 months- fingers and toe prints are visible
7 months- maturing body fats, hearing is fully developed
8 months- brain is developing
9 months- baby continues to grow and mature
Ren's Bio Ideas 