Westonci.ca is the best place to get answers to your questions, provided by a community of experienced and knowledgeable experts. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

What makes up the exoskelton of arhtropodschitin and calcium carbonatesilicatesfatty acids and proteinssecretions from inside the organism?