Marine life asexually by binary fission, fragmentation, or budding; unlike bacteria and eukaryotes, no known species forms spores. Archaea are particularly numerous in the oceans, and the archaea in plankton may be one of the most abundant groups of organisms on the planet. Archaea are a major part of Earth's life and may play roles in both the carbon cycle and the nitrogen cycle. Of eukaryotic groups, the protists are most commonly unicellular and microscopic. This is a highly diverse group of organisms that are not easy to classify. Several algae species are multicellular protists, and there are marine slime molds have
Short food supply chains France was aimed at supporting the development of short food chains. According to the plan, short food chains are defined on the base of the number of actors involved; precisely : SFSC are considered as « "commercialisation of agricultural products through direct selling or indirect selling when only one intermediary is involved" ». (« "Un circuit court est un mode de commercialisation des produits agricoles qui s'exerce soit par la vente directe du producteur au consommateur, soit par la vente indirecte à condition qu'il n'y ait qu'un seul intermédiaire". » . However, there have been discussions at the senate and