Biotic lifeforms, they include predators, prey, (consumers) and producers. Biotic ecosystems include populations and communites of animals, Biotic means Living, so plants and animals (Including us) are biotic. An example of a biotic population, is a group of wolves living together in harmony and friendship taking care of eachother. An example of a community on the other hand, is a population of wolves and other organisms, etc. Living in the same community.