2. Some species are more important to an ecosystem than others. These species are known as species

plants

Explanation:

cuz plants are mainly the producers so they are used in the purpose of food cuz of this they are more important than other species4

my hotdog is jiggly bruh no kap

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.