Which of the following thickening agents is a microbial polysaccharide? Agar Xanthan gum Pectin Guar gum... 100 points

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil. 

Enzyme. anything that ends in "ase" is usually an enzyme.