A Complete Collection of 100000 Whys
Fav十万个为什么
为什么细胞有遗传物质？
1、细胞需要遗传物质来存储和传递生命信息，确保细胞分裂和繁殖时能够准确复制自身。
2、遗传物质（如DNA）决定了细胞的性状和功能，使得不同细胞能够执行特定任务。
3、遗传物质能够指导蛋白质的合成，蛋白质是细胞结构和功能的基本单位，对生命活动至关重要。
4、遗传物质具有自我修复和变异的能力，使细胞能够适应环境变化，提高生存几率。
5、遗传物质的存在确保了物种的稳定性和多样性，通过遗传和变异推动进化。
总之，细胞有遗传物质是为了确保生命的连续性、功能的多样性、环境的适应性和物种的进化。
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