EVERYDAY SCIENCE

Detailed explanation-1: -Organism. It is the lowest level of organization, which includes both unicellular and multicellular organisms.

Detailed explanation-2: -The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Detailed explanation-3: -Explanation: The levels of organization from lowest complexity to highest are: species, population, community, ecosystem, biome and biosphere.

Detailed explanation-4: -The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Detailed explanation-5: -The smallest level of organization for a living thing is the cell. Cells are the smallest living units and all of the biochemical work that occurs in an organism will occur inside of cells.