Which can be concluded from a comparison of the two phylogenetic trees?
phylogenetic trees are not subject to change.
classification can change with new discoveries and evidence.
classification does not change with more evidence.
phylogenetic trees are inaccurate.

the answer is a) a shiprock was formed by igneous process

the answer is "a.) well–developed vascular system."

explanation:

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.