Yes goats do eat some weeds but the nutritional value of many weeds is very high. My studies of the nutritional value of thistles and blackberries (Table 1), for example, have shown that the nutritional value of these weeds can be as high or higher than the nutritional value of pasture.
The function of the umbilical vein is to deliver oxygenated blood from the placenta to the fetus. From the placenta, the umbilical vein courses through the liver via th â¦ e ductus venosus (fetal shunt), connecting then to the inferior vena cava. 11 people found this useful.
Umbilical Vein. a. carries blood from the placenta to the venous circulation of the fetus b. like the pulmonary vein-contains high oxygen blood c. ONLY blood vessel in the fetal circulation that contains 100% fully oxygenated blood d. delivers blood to the hepatic portal vein e.