Question

Use the cladogram to answer the question. Which trait(s) does the salamander have?

Lancelet
(outgroup) Lamprey Tuna Salamander Turtle
Leopard
Hair
Amniotic e99
Four walking legs
Jaws
Vertebral column
amniotic edd and hair
vertebral column, jaws, and four walking legs
four walking legs only
vertebral column and jaws only

Answer 1

everything plesiomorphic (ie ancestral) so 4 walking legs, jaws and vertebral column

Step-by-step explanation: