👉 Red blood cells (RBCs) are small, round, and lack a nucleus, enabling them to swiftly carry oxygen to body tissues. Once fulfilled, they disintegrate, freeing up space for new cells.
👉 Red blood cells (RBCs) are small, round, and lack a nucleus, enabling them to swiftly carry oxygen to body tissues. Once fulfilled, they disintegrate, freeing up space for new cells.
