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I don’t know if you still need it but It’s just the break down of the amine group of the amino acids, ammonia gets converted to urea which is how it’s excreted and the carboxylic part converts to glucose Then the urea is sent to the soil when animal excrete and then you know the cycle I’m appearing in October
![IGCSE BIOLOGY REVISION [Syllabus 20] - Nutrient Cycles](/img/logo.svg){kind=logo}
