1. name the 6 steps of fertilization2. describe the 3 embryonic germ layers:3. describe the placenta

1. name the 6 steps of fertilization2. describe the 3 embryonic germ layers:3. describe the placenta.4. what are the four stages of birth?5. what are the effects of pregnancy on the mother?6. name 5 common abnormal chromosomal syndromes7. describe sex-linked inheritance8. define: genotype, karyotype, phenotype, gene theraphy, genomics, vectors for transport