MadSci Network: Evolution

Subject: How did Salmonella evolve?

Date: Mon Nov 6 18:05:34 2000
Posted by Justin Henthorn
Grade level: 10-12 School: alma area
City: alma State/Province: wisconsin Country: united states
Area of science: Evolution
ID: 973551934.Ev

Does the Salmonella that infects us today once infect dinosaurs before there were 
people on the earth? What about before there were dinosaurs or animals, what did 
it infect then?
Thank you.

Re: How did Salmonella evolve?

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