Which population of organism was first to be wiped out due to the disease? What was the role of this population of organism in the food chain?

The food borne illness is a disease that is caused by consumption of food items that are contaminated by dangerous micro-organism also known as?

According to the author, diseases were less widespread during the hunter-gatherer days because(I) people generally subsisted on meat.(II) people lived only on plant produce.(III) the populations were less dense.(IV) the world was not well connected. II and III  III and IV  II,III and IV  Only II

Who proved that microorganisms cause disease?

Introduced disease-causing organisms are especially dangerous to new environments because they can destroy the non-native host. This happens because the disease-causing organismsMultiple Choicehave not evolved with this host to achieve the normal balance for long-term survival.are opportunists and in order to survive must out-compete all other species.are specialists and destroy the individual organisms that have not developed resistance.do not have natural predators.are generalists and highly competitive.

The emphasis of epidemiology was on noninfectious disease first then spread to infectious diseasesQuestion 6AnswerFalseTrue