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1. The _________________ portion, which contains predominantly collagen fibers. 2. The _________________ portion, which contains predominantly...

1. The _________________ portion, which contains predominantly collagen fibers.

2. The _________________ portion, which contains predominantly hydroxyapatite.

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Answer #1

1.The connective fibre portion, which contains predominantly collagen fibers.

Collagen is a type of protein fibre found abundantly throughout the body.Specifically,collagen is found in various connective tissues.It provide strength and cushioning to body parts

2.The bone and teeth portion,which contains predominantly hydroxyapatite.

Hydroxyapatite is present in bone and teeth.About 70% of bone mass is hydroxyapatite and teeth is composed primarily of HA crystals interspersed in a collagen matrix

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