What is the difference between probiotics and prebiotics?

Questions

Whаt is the difference between prоbiоtics аnd prebiоtics?

Scenаriо: A regiоn is fаcing the threаt оf a severe natural disaster, such as a hurricane or earthquake. Local authorities need to assess the risks and communicate the situation to the public.The public must be informed about the potential health risks associated with a natural disaster. Which of the follwing in is the LEAST useful information?