Evolutionary Relationships Answers

For each statement, select the correct type of classification from the drop-down menu. classification is based on the similar appearance of species. is based on evolutionary relationships.

Label B

Why are molecular clocks important in the construction of cladograms?

Identify the parts of a cladogram using the drop-down menus. Label A

According to the cladogram, which group of organisms is the closest relative to chordates?

Which of the following explains your answer?