Found on freespoke last one. I don't want too eat bugs this one show that ticks are included as chitin https://biologywise.com/chitin-structure-function-uses
Chitin: Structure, Function, and Uses - Biology Wise
The hard outer shell of arthropods and insects like beetles is primarily made up of chitin, a naturally occurring biopolymer. The following BiologyWise article elaborates more on the structure, function, and uses of chitin.
https://biologywise.com/chitin-structure-function-uses