this is true because apex wouldnt just ask this question if something like this didnt happen
logy is the suffix. cardio is the pre fix.
<span>Between ages 2 and 6, approximately 45 new epiphyses, or growth centers in which cartilage hardens into bone, emerge in various parts of the skeleton. pg.167</span>
Enzymes can be found in the mitochondria and along the cell membrane. :)
Your body breaks down food into protein in which the protein will then help to heal any problems your body has, like a broken bone. Protein can also help your bones to gain more strength, if your bones are stronger they are less likely to break.
For the second question, I think you're asking what are your nose and ears supported by, and if you are I think the answer would then be "cartilage."
I hope these answers helped you. :)