In the phylogenetic tree below, which feature distinguishes snakes and mammals from frogs and salamanders?
A) legs
B) head
C) milk
D) notochord
E) amniotic egg

Question

In the phylogenetic tree below, which feature distinguishes snakes and mammals from frogs and salamanders? 
A) legs 
B) head 
C) milk 
D) notochord 
E) amniotic egg

Quizplus · Accepted Answer

The Answer of In the phylogenetic tree below, which feature distinguishes snakes and mammals from frogs and salamanders? 
A) legs 
B) head 
C) milk 
D) notochord 
E) amniotic egg

In the Phylogenetic Tree Below, Which Feature Distinguishes Snakes and Mammals