The answer you are looking for is Collagen.
Hope this helps!:)
The answer is B) 4IF3 Hope this helps!
Aye Sir!
Showing the strength of the bones and the muscles and bones around it.
The plankot population would increase.
Answer:
<em>Open </em><em>circulatory </em><em>system</em><em> </em><em>is </em><em>the </em><em>system </em><em>that</em><em> </em><em>is </em><em>primarily</em><em> </em><em>found </em><em>in </em><em>invertebrates.</em>
