A. Animal with 4 stomachs
Cell tracking shows that axolotl cells in a regrowing leg retain distinct roles. ... Salamanders have the ability to regrow amputated limbs. These cells then divide and differentiate into the tissue types needed. The adult tissues are reprogrammed to make these blastema stem cells
Pulmonary artery carry blood from the right ventricle of the heart to the lungs for oxygenation.
