Based on the figure above,the two roots (labeled)represent which of the following?
1)Ancestral populations
2)A common ancestor of birds and crocodilians
3)A common ancestor to all tetrapods
4)The ancestral lineage from which all other lineages on the tree are derived
A)1 and 2
B)1 and 3
C)3 and 4
D)1,2,3,and 4

Question

Based on the figure above,the two roots (labeled)represent which of the following?
1)Ancestral populations
2)A common ancestor of birds and crocodilians
3)A common ancestor to all tetrapods
4)The ancestral lineage from which all other lineages on the tree are derived
A)1 and 2 
B)1 and 3 
C)3 and 4 
D)1,2,3,and 4

Quizplus · Accepted Answer

The Answer of  Based on the figure above,the two roots (labeled)represent which of the following?
1)Ancestral populations
2)A common ancestor of birds and crocodilians
3)A common ancestor to all tetrapods
4)The ancestral lineage from which all other lineages on the tree are derived
A)1 and 2 
B)1 and 3 
C)3 and 4 
D)1,2,3,and 4

Based on the Figure Above,the Two Roots (Labeled)represent Which of the Following