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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 | |
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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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