Use the following figure to answer the question.

"A" is ________; "B" is ________.
A) the most recent species to evolve on Earth; an ancestor of group "A"
B) the most recent species to evolve on Earth; the last common ancestor of Archaea and Eukarya
C) the common ancestor of all life; the common ancestor of Bacteria and Archaea
D) the common ancestor of all life; the last common ancestor of Archaea and Eukarya

Question

Use the following figure to answer the question.

"A" is ________; "B" is ________.
A) the most recent species to evolve on Earth; an ancestor of group "A" 
B) the most recent species to evolve on Earth; the last common ancestor of Archaea and Eukarya 
C) the common ancestor of all life; the common ancestor of Bacteria and Archaea 
D) the common ancestor of all life; the last common ancestor of Archaea and Eukarya

Quizplus · Accepted Answer

According to the figure, "A" is the most recent species to evolve on Earth and an ancestor of group "A," while "B" is the common ancestor of all life and the last common ancestor of Archaea and Eukarya. Therefore, the best choice is D, which describes each accurately.

Use the Following Figure to Answer the Question