Hagfish
Salamander Lizard
Mouse Chimp
Perch
Pigeon
Jaws
Lungs
Feathers
Claws
or nails
Fur;
mammary
glands
7. Use the cladogram to answer the following questions:
a. What trait came before the lizard but after the salamander?
b. Who is a closer relative of the pigeon: the perch or mouse?
