DENDROLOGY

Detailed explanation-1: -The highest level of organization for living things is the biosphere; it encompasses all other levels. 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-2: -Thus, the highest level of organization is the organ system.

Detailed explanation-3: -From the simplest to the most complex, these levels include atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and finally biospheres.

Detailed explanation-4: -(1) Biomes. The large biosphere is divided into large parts of biomes. (2) Ecosystem. The ecosystem is made up of a biological community and the physical environment. (3) The community of Species. (4) Population. (5) Organisms.