Based on the traits you've listed, here’s a table indicating which organisms have each trait with an "X":
| ORGANISM | Vertebral Column | Hinged Jaws | Four Walking Legs | Amniotic Egg | Hair | |--------------|------------------|-------------|-------------------|--------------|------| | Lancelet | X | | | | | | Lamprey | X | X | | | | | Tuna | X | X | | | | | Salamander | X | | X | | | | Turtle | X | X | | X | | | Leopard | X | X | | X | X |
Summary of Traits:
- Vertebral Column: Present in all except Lancelet.
- Hinged Jaws: Present in Lamprey, Tuna, Turtle, and Leopard.
- Four Walking Legs: Present in Salamander and Leopard.
- Amniotic Egg: Present in Turtle and Leopard.
- Hair: Present only in Leopard.
Please adjust any detail or add more organisms if needed!