Scientists often use a cladogram such as the one below to illustrate evolutionary
relationships.
VERTEBRATE FAMILY HISTORY
Hagfish
Fish
Frog
Lizard
Uon
Chimp
No Tail
Hair
Amniotic
Membrane
Lungs
Paws
Which is the best explanation for separating reptiles from mammals?
the presence of hair in reptiles that is not found in mammals
the presence of hair in mammals that is not found in reptiles
the presence of an amniotic membrane in reptiles that is not found in
mammals
the presence of an amniotic membrane in mammals that is not found in
reptiles
