Answer:
they have genetic materials all in common
Explanation:
oh also i forgot DNA also works
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The answer is the central dogma of molecular biology.
The central dogma of molecular biology explains that the sequence of DNA specifies the sequence of mRNA, which, further, specifies codes for the sequence of proteins. Simply, DNA codes for RNA and RNA codes for proteins. The central dogma was first stated by Crick in 1956.
