Bell Ringer: Evidence of Evolution

According to the chart on the left, which organism is most closely related to A?

• D

• C

• B

Which pair of organisms in the table is least closely related?

• A-B

• A-C

• A-D

Which pair of organisms most likely shares a recent common ancestor?

• A-B

• A-C

• A-D

Suppose another organism, organism X, is discovered. Which organism's DNA would scientist use for comparison to classify organism X?

• A

• B

• C

• D