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butalik [34]
3 years ago
15

What invention caused scientists to stop using the five kingdom classification system?

Biology
1 answer:
zlopas [31]3 years ago
8 0
The invention of DNA replication through PCR!

Because of this technology, we can now classify organisms based on genetic relatedness instead of the similarity between physical traits. The more we use PCR to identify different organisms across all “kingdoms” the more the previously established family tree of life shifts into something new
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