EVERYDAY SCIENCE

Detailed explanation-1: -They are, from largest to smallest, kingdom, phylum, class, order, family, genus, and species.

Detailed explanation-2: -Organism. It is the lowest level of organization, which includes both unicellular and multicellular organisms. All the living species in this level exhibit all the characteristics required for the existence of life.

Detailed explanation-3: -Kingdom, division or phylum, class, order, family, genus, and species are the seven major obligatory groupings included in the hierarchy. In this hierarchical classification, species is the smallest unit and kingdom is the largest.

Detailed explanation-4: -A species is the smallest group into which organisms are classified. The chart below shows the levels, in order, from kingdom to species.

Detailed explanation-5: -What are five levels of organization in an environment? Levels of organization in ecology include the population, community, ecosystem, biome, and biosphere.