Answer:
The global positioning system (GPS) is a space-based radio-positioning and time-transfer system.
Explanation:
From the given options, the following sidovery involving DNA happened first: C) Griffith learned that a chemical changed harmless cells into harmful cells.
The British medical officer named Frederick Griffith discovered DNA in 1928 while conducting experiments using Streptococcus pneumoniae bacteria and mice.
<span>He concluded that the living R bacteria had been transformed into pathogenic S bacteria by an unknown, heritable substance from the dead S cells that allowed the R cells to make capsules.</span>
<span>"Two different organisms never end up with the same genus and species name"
Hope this helps!</span>
Oraganization of cells.
first formed protein