Multiple Choice
What makes the shell of a lobster so hard?
A) It contains chitin which is hard and inflexible.
B) The procuticle is impregnated with calcium salts.
C) It is due solely to a tanning process.
D) The procuticle and epicuticle are laminated.
E) The shell protein contains more lipid.
Correct Answer:
Verified
Correct Answer:
Verified
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