Question

What can be inferred from this cladogram? Image showing a cladogram. Traits are listed on the main branch of the cladogram. Vertebral column is the first trait listed at the bottom of the main branch. Lancelet is the first branch coming off the main branch. It appears before the vertebral column trait. Jaws is the second trait listed on the main branch, after the vertebral column. Lamprey is the second branch coming off the main branch. It appears after the vertebral column and before jaws. Walking on four legs is the third trait listed on the main branch. Tuna is the third branch coming off the main branch. It appears after jaws and before walking on four legs. Amniotic egg is the fourth trait listed on the main branch. The salamander is the fourth branch coming off the main branch. The salamander branch appears after walking on four legs and before the amniotic egg. Hair is the sixth and last trait on the main branch. The turtle is the fifth branch that comes off the main branch after the amniotic egg and before hair. The leopard is the final branch coming off the main branch. The leopard branch appears after hair. The amniotic egg evolved before animals could walk on four legs. The organism most related to the turtle is the tuna. The salamander’s DNA differs the most from the leopard. The trait that separates the lancelet from the lamprey is the vertebral column.

Answer 1

The trait that separates the lancelet from the lamprey is the vertebral column.

Step-by-step explanation: