Pregnancy And Childbirth
A zygote develops into an embryo and then a fetus. During pregnancy, the amniotic sac, placenta, and umbilical cord develop inside the mother’s uterus.
CK-12 (Middle School)
How does the baby grow and develop during pregnancy?
RST.1 - Analysis & Evidence, RST.2 - Main Ideas
DEPTH OF KNOWLEDGE (DOK) LEVELS:
1,2Read this assignment in Actively Learn