What is a animal spine?
vertebral column, also called spinal column, spine, or backbone, in vertebrate animals, the flexible column extending from neck to tail, made of a series of bones, the vertebrae. What are spines biology? Biology. Spine (vertebral column), also known as the backbone. Dendritic spine, a small membranous protrusion from a neuron’s dendrite. Thorns, spines, and prickles,…