А Learning Tank 7: Study the pi fccchhhgkfiyrzbm dy, don't fsj ctures answer the guide questions below Fertilized ere develops into a hollow ball of cells called blastocyst. In four weeks, we become embryo. We turn to fetus after eight weeks. It requires a total of nine months in the mother's womb for a baby to develop and ready to be bom. The next stages after you are born are (1) infancy, (2) early childhood, (3) middle childhood, (4) adolescence, (5) early adulthood, (6) middle adulthood and (7) old age STAGES OF DEVELOPMENT AWAR C. HIYO Guide Questions: 1. Describe the visible changes that you can see in the pictures ? 2. What parts are visible in the last 4 pictures ?​