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Which of the following pieces of evidence most strongly supports the common origin of all life on Earth?

مندرجہ ذیل میں سے کون سا ثبوت زمین پر تمام زندگی کی مشترکہ ابتدا کی سب سے زیادہ مضبوطی سے حمایت کرتا ہے؟
    • Answer: All organisms use essentially the same genetic code
Explanation
  • The universal genetic code (DNA to RNA to protein) strongly supports the common origin of all life.
  • This shared molecular mechanism indicates a single ancestral lineage for all organisms.

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