Over time, the climate of a region becomes cooler. how will this most likely affect the species living in that region? .

Some species that already have or that developed cold-weather adaptions through natural selection will survive, while species without cold-weather adaptations may go extinct.

Explanation:

That was the answer in study island :/

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.