<span> Here is synonym noninfectious
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The glands of the endocrine system secrete hormones into the bloodstream to maintain homeostasis and regulate metabolism.
Sorry babe i don't get your question if your question is "how does the body use food" then your answer is this (when you eat, your body breaks down all of the starches, sugars, fats, etc. from food that you eat, and uses that from the food you just ate for ENERGY so you can stay alive) so long story short your body uses food for ENERGY....but if that wasn't your question then i'm sorry i don't know
The answer I believe is c.secondary
C. Not all exercise takes max effort. You can walk as exercise but it’s not putting forth as much as a run or sprint.
