julia is trying to place a duckbilled platypus, lizard, bear, and monkey on a phylogenetic tree. she learns…

julia is trying to place a duckbilled platypus, lizard, bear, and monkey on a phylogenetic tree. she learns that the duckbilled platypus, 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? the platypus has fur like other mammals. the platypus does not have feathers like a bird. the platypus lays eggs like a reptile. the platypus does not have fins like a fish.

julia is trying to place a duckbilled platypus, lizard, bear, and monkey on a phylogenetic tree. she learns that the duckbilled platypus, 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? the platypus has fur like other mammals. the platypus does not have feathers like a bird. the platypus lays eggs like a reptile. the platypus does not have fins like a fish.

Answer

Answer:

The platypus lays eggs like a reptile.

Brief Explanations:

Phylogenetic trees show evolutionary relationships. Knowing the platypus lays eggs (a reptile - like trait) helps in placing it on the tree considering its mammalian and reptilian - related characteristics.