Answer:Here's a completed table with characteristics of vertebrates:| *Characteristics* | *Vertebrates* || --- | --- || Backbone | Yes, with vertebral column || Body covering | Skin, scales, feathers, or fur || Habitat | Aquatic (water), terrestrial (land), or aerial (air) || Movement | Yes, voluntary movement || Skeleton | Endoskeleton (inside), made of bones || Reproduction | Yes, sexual reproduction |Or, using your original table format:| *Characteristics* | *A (With)* | *B (Without)* || --- | --- | --- || Backbone | Yes | No || Body covering | Skin, scales, feathers, or fur | None || Habitat | Aquatic, terrestrial, or aerial | Any || Movement | Yes | No || Skeleton | Inside (endoskeleton) | Outside (exoskeleton) || Reproduction | Yes | No |Note: Vertebrates are a group of animals characterized by the presence of a backbone or spinal column. This table highlights their key characteristics.