1.

Which of the following has a covering of chitin?? a. octopus b. leech c. snail d. beetle

Answer»

The body of all arthropods is covered by a chitinous exoskeleton. Chitin is a POLYMER of N-acetylglucosamine which provides PROTECTION as they are tough covering.Insects are the LARGEST group of animals that have an exoskeleton. Insects have exoskeletons made of a substance called chitin. The exoskeletons of crabs, lobsters, shrimp, spiders, ticks, mites, SCORPIONS, and related animals are also made of chitin.Explanation:



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