Microbes that use chemosynthesis where food is made without chlorophyll

the most speciallized is b. grizzly bear

black

lasagna

lunch

math

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.

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