Sign up to access the rest of the document. Unformatted text preview: a. activity definition b. activity duration estimating c. activity sequencing d. activity resource estimating 14. On several information technology projects, a group of activities all start simultaneously, such as the many tasks that occur when a new system goes live.
Prebiotics is a general term to refer to chemicals that induce the growth or activity of microorganisms (e.g., bacteria and fungi) that contribute to the well-being of their host. The most common example is in the gastrointestinal tract, where prebiotics can alter the composition of organisms in the gut microbiome.
Probiotics is a general term for living microorganisms -- often called friendly bacteria -- that have health benefits in the body. These can be bacteria or yeast that are similar to organisms that are naturally found in the body, especially in the digestive tract. Probiotics have become popular supplements and food additives, most often used to promote healthy digestion.