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Q. |
The outer skin most of the crustaceans are made up of a carbohydrate. This carbohydrate is |
A. | cellulose |
B. | galactose |
C. | chitin |
D. | starch |
Answer» C. chitin | |
Explanation: All crustaceans have a body covered with a protective shell composed of a horny substance called chiton. The outer skeleton is not continuous but made up of divided sections called somites. |
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