[Campbell Biology P.794] According to the phylogenetic tree description, into how many main ... | Practice Question

According to the phylogenetic tree description, into how many main clades are the eutherian orders clustered?

  • A: Two
  • B: Three
  • C: Four
  • D: Five

Explanation

The introductory text states: 'One hypothesis for the evolutionary relationships of mammals, represented by the tree shown here, clusters the eutherian orders into four main clades.'