Which statements about the phylogenetic tree are true? select all that apply. view available hint(s) select all that apply. descendants of organism (d) have limbs with digits. lancelets and coelacanths are more closely related than are chimaeras and coelacanths. birds and ray-finned fishes have a notochord and jaws. mammals and turtles are more closely related than are lungfishes and sharks. organism (a) is a common ancestor of all chordates. rays and frogs have vertebrae. hagfishes, lungfishes, and frogs have lobed fins. organism (c) is a common ancestor of lampreys and lungfishes.