The type of social behavior shown in the image is called

a- all cells come from pre-existing cells

satellites are frequently used to make observations of the orbit on earth

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.