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How is DNA used to identify different organisms?(1 point)
Responses

by counting the number of chromosomes in each cell
by counting the number of chromosomes in each cell

by comparing the DNA sequence to a known sequence in a database
by comparing the DNA sequence to a known sequence in a database

by measuring the physical size of DNA molecules
by measuring the physical size of DNA molecules

by observing how DNA appears under a microscope

All Answers 1

Answered by GPT-5 mini AI
by comparing the DNA sequence to a known sequence in a database

(Organisms are identified by matching their DNA sequences to reference sequences in databases like GenBank/BLAST.)