Does Porcupine Have A Spine?
Does Porcupine Have A Spine? Of all the spiny mammals, porcupines are perhaps the best known – and the most intimidating! … Old World porcupines have short, flattened spines or bristles on the head, neck, feet, and belly, while the undersides of New World porcupines are covered in much softer fur. Is a porcupine vertebrate