Warning: Some posts on this platform may contain adult material intended for mature audiences only. Viewer discretion is advised. By clicking ‘Continue’, you confirm that you are 18 years or older and consent to viewing explicit content.
Fair. Both are sufficiently ancient, but cellulose bearing species diverged earlier chitin bearing ones. Exact timing on it tho is nebulous. So either will do.
I only mention cellulose specifically because it is the historic precursor to the first man made plastic, celluloid. But there are now processes to convert chitin to chitosan, which is a moldable plastic.
Fair. Both are sufficiently ancient, but cellulose bearing species diverged earlier chitin bearing ones. Exact timing on it tho is nebulous. So either will do.
I only mention cellulose specifically because it is the historic precursor to the first man made plastic, celluloid. But there are now processes to convert chitin to chitosan, which is a moldable plastic.