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:How many days are allowed in life insurance as days…STB 112 Theory Questions: Insect Metamorphosis and…Which of the following statements is true about arthropods?A fruit with many seeds that has many joined carpels…Exoskeleton is a characteristic feature of?