A small bowl of yogurt with blueberries and granola on top. Probiotics are not necessary for human health, according to Mayo Clinic nutritionist Katherine Zeratsky. Nevertheless, they might possess many health benefits. Although research is limited, some studies suggest that probiotics may help prevent or treat a number of conditions and improve overall health and wellness. Probiotics are found in food sources as well as dietary supplements.
Predation is when one organism eats another organism to obtain nutrients. The organism that is eaten is called the prey. Examples of predation are owls that eat mice, and lions that eat gazelles. Competition is when individuals or populations compete for the same resource, and can occur within or between species.redation is when one organism eats another organism to obtain nutrients. The organism that is eaten is called the prey. Examples of predation are owls that eat mice, and lions that eat gazelles. Competition is when individuals or populations compete for the same resource, and can occur within or between species.
Symbiosis is a close relationship between two or more different species. There are three types of symbiosis we will discover: CommensalismâA relationship where one species obtains food or shelter from the other species. Does not harm or help the other species. MutualismâA relationship where both species benefit from the relationship. Parasitism-- A relationship between two species in which one species (the parasite) nourishes itself to the disadvantage of the other species (the host). Today you will be given a card with a picture and name of a particular species.