Individual Work: Graph the developmental rates of both the fetal pig and the human embryo/fetus on the graph provided. Average Development Rate of the Fetal Pig Time from Conception 21 days 35 days 49 days 56 days 100 days Pig Length in mm 11 mm 17 mm 28 mm 40 mm 220 mm 114 days (birth) 300 mm The data below provides a comparison of the average development rate of a human fetus. Average Development Rate of a Human Embryo/Fetus Fetal Length in mm (avg Time from Conception length) 61 mm. 70 days 98 days 120 mm 160 mm. 124 days 68 days 230 mm 10 days 280 mm 2 days 340 mm