-Homologous structures in different organisms
Clostridium perfringens is usually the cause of foodborne illness it is associated
with meat and meat dishes, gravies, and improperly handled leftovers. Common
symptoms of foodborne illness are fever, diarrhea, vomiting. The incidence of
foodborne illness is rising because of all the following factors increased
shelf life of food products.
Photosynthesis produces oxygen, which we use to breathe.
