Science, asked by RanveerJ, 3 months ago

what is the hard shell of shellfish made up of?

a. sulphur
b. calcium carbonate
c. magnesium oxide
d. phosphoros

Answers

Answered by harshitapandey170108
5

Answer:

calcium carbonate is the answer

Answered by Anonymous
1

chitin

Shellfish consists broadly of 2 types of animals, crustaceans and mollusks. Crustaceans are invertebrates with segmented bodies, protected by hard shells made of chitin, and include shrimp, lobster, crayfish, crab, and krill. Mollusks are invertebrates with soft bodies, divided into foot and visceral section.....

Hope it will helps you...☺

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