Here, substances such as water, carbon dioxide, methane and hydrogen cyanide formed key molecules such as sugars, amino acids and nucleotides.
(substances such as water, carbon dioxide, methane and hydrogen cyanide; formed; key molecules such as sugars, amino acids and nucleotides; L:Here)
substances such as water, carbon dioxide, methane and hydrogen cyanide
formed
key molecules such as sugars, amino acids and nucleotides L:Here