Listeria monocytogenes as an environmental contaminate the differences in microbial environments of raw meats, raw ground meats, and cooked meats

Write a one to two page summary of the following learning objectives:

the main pathogens in processed meats
Listeria monocytogenes as an environmental contaminate
the differences in microbial environments of raw meats, raw ground meats, and cooked meats
the main characteristics of seafood biota
the three main bacterial pathogens in seafood and nematode contamination