When it comes to understanding human anatomy, particularly the cardiovascular system, researchers often look to the animal kingdom for insights. Among various animals, certain species possess hearts that share similarities with the human heart, providing valuable information about our own physiology...
When we think of animals with hearts, we often imagine mammals with a single, powerful heart pumping blood through their bodies. However, the natural world is full of surprises, and some creatures have developed remarkable adaptations to survive in their environments. One such creature is the earthw...