Which sequence shows increasing complexity of ecological organizations

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.

my teacher would say no s

protistas excret ethanol used in the manufacture of vinegar

answer: dna

because all cells have genes