The chitin in the exoskeleton of many arthropods is strengthened by? by Sunday | Sep 6 | Biology JAMB | 0 comments A. lids B. proteins C. calcium compounds D. organic salt Correct Answer: Option C – calcium compounds Users Also Read These:Which of the following is NOT a type of exoskeleton?Use the diagram below to answer this question. Which…The ear pinna is strengthened by?Which of the following statements is true about arthropods?A fruit with many seeds that has many joined carpels…