Earth's biosphere is described as every biome that has living things. every community that is above water. every biome that has living plants. every community that has sunlight.

every biome that has living things

Explanation:

In simple words, The biosphere relates to one part of the four surfaces that cover the Planet, including the earth's crust (rock), the troposphere (water) and the environment (air) and is also the aggregate of all organisms. It's a rare biosphere. There seems to be no creation of life somewhere else in the world so far, as no other planed have a stable and life preserving biosphere.

vertical merger is the term used for the joining of two or more firms involved in different stages of producing the same good or services.

explanation:

answer; dead end or culdesac;