I find this pretty fascinating. Apparently it's a single gene that is responsible for the inability to synthesize vitamin C. [1] [1] https://biology.stackexcha

I find this pretty fascinating. Apparently it's a single gene that is responsible for the inability to synthesize vitamin C. [1] [1] https://biology.stackexchange.com/questions/401/why-do-humans-not-produce-vitamin-c-like-other-mammals https://biology.stackexchange.com/questions/401/why-do-human...