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

Question

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 observing how DNA appears under a microscope
by observing how DNA appears under a microscope
by measuring the physical size of DNA molecules

Answer 1

DNA is used to identify different organisms by comparing the DNA sequence to a known sequence in a database.