3. What is blood made out of? (Multiple answers)
Platelets
o White Blood Cells
O Plasma
Red Blood Cells

answer; a male inherits only one allele of the x-linked gene controlling hair color;

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.