Why are invasive species dangerous to the environment?
they pollute the environment.
they are always predators.
they threaten biodiversity.
they bring abiotic factors.

answer; /// i believe the correct answer is (thrombocytopenia); (a)

is this a psat question, if so do not cheat try your best.

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.