Answer:
Structure. The IVC is formed by the joining of the left and right common iliac veins and brings collected blood into the right atrium of the heart. It also joins with the azygos vein (which runs on the right side of the vertebral column) and venous plexuses next to the spinal cord.
Source: common iliac vein; lumbar veins;
Eu means true therefore it is known as eubacteria
Its fossils or its nvm its definitely fossils
D it allows all substances to enter & exit the cell.
