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Homework answers / question archive / Compare the factors and processes by which fraternal (dizygotic) and identical (monozygotic) twins are formed
Compare the factors and processes by which fraternal (dizygotic) and identical (monozygotic) twins are formed. Describe the development, structure, and functions of the placenta and umbilical cord during intrauterine life (embryonic and fetal development). Contrast the significant changes in growth and development of the fetus at 4, 6, 12, 16, 20, 24, 28, 36, and 40 weeks’ gestation.