Question

planet earth falls under this level of organization
community
biome
ecosystem
biosphere

Explanation:

The biosphere encompasses all living organisms on Earth and their interactions with the non - living components of the planet. A community is a group of different species living in the same area. A biome is a large region characterized by its climate and characteristic plant and animal communities. An ecosystem is a community of living organisms and their physical environment. Earth as a whole with all life and its environment falls under the biosphere level.

Answer:

Biosphere