Hyaluronic acid is a natural polysaccharide which is in the class of glycosaminoglycans that is mostly found in neural, connective and epithelial tissues in human body.
Hyaluronic acid is made up repeating units of glucuronic acid and N-acetylglucosamine that are joined by alternating β- 1,4 and β- 1,3 glycosidic bonds.
It is a linear polysaccharide and is the only glycosaminoglycan that lacks sulfate atoms in its structure.

6 0

3 years ago

Please help me!! Thank you so much!!

frutty [35]

1) - C) Algae growing on the glass
2) - A) Bacteria that lives in the intestine of a rabbit
3) - D) All the gray squirrels that live in a forest
4) - D) Density

Hope this helps!

6 0

4 years ago

What factors will be important in deciding future use of energy resources?

Andrei [34K]

1. availableity of the resource
2. the environmental impact of the resource
3. the renewability of the resource
4. the cost of the resource
5. the amount of energy it can produce and of what kind

3 0

3 years ago

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