In arthropods, the exoskeleton is made of ______?
In arthropods, the exoskeleton is made of ______?
آرتروپڈس میں ، ایکسوسکیلٹن ______ سے بنا ہے؟
Explanation
Arthropods (like insects and crabs) have an exoskeleton made of chitin, a tough, flexible material.Chitin provides protection and support for their bodies.