Julia is trying to place a duckbilled platypus, lizard, bear, and monkey on a phylogenetic tree. She learns that the duckbilled playpus, bear, and monkey are classified as mammals. She also learns that mammals share a common ancestor with reptiles. Which additional piece of information will be most helpful to Julia to properly build her phylogenetic tree?
AThe platypus has fur like other mammals
BThe platypus lays eggs like a reptile.
CThe platypus does not have fins like a fish.
AThe platypus has fur like other mammals
BThe platypus lays eggs like a reptile.
CThe platypus does not have fins like a fish.