knowledge-vault/sayings/2024/2024-05-01-vitamin-c.md

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---
layout: post
title: "维C"
subtitle: ""
date: 2024-05-01 13:56:30
author: Wantsong
params:
published: true
tags: ["Original","Thinkpiece","BioEvolution","CognitiveScience"]
categories:
- "THINKING"
- "Philosophical"
---
家里水果断顿了几天,于是在盒马下了单,只买水果。
突然想起来人类的远祖以前是可以自己合成维生素C的人体内原本用于制造维生素C的基因发生了突变导致我们失去了合成维生素C的能力。
我猜测,还是猴子的时候,到处是果树,满树是水果,维生素获取起来太方便,再自己合成有点多此一举浪费能量了,于是基因突变下,自己不能合成,把能量放到别的上,比如高效吸收维生素上,便宜又便捷。
自然选择的结果,使基因这个多肽链看上去就像是有大智慧的生物,“自私而又功利”。