Help with some chemistry questions????Please?

ITALIA GIRL

New member
1.Draw the expanded structure of an amino acid.

2.How many amino acids are there. How do they differ from one another?

3. How many amino acids should a polypeptide have in order to be called a protein.



4. What is the shape of an alpha helix secondary protein.

5. What gives the strong structure to the collagen protein.

Going through a rough time , please help!
 
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