Question

17. All life on Earth under the atmosphere, including the lithosphere and the hydrosphere is ...(1 point)
Responses

[Choice A] a single ecosystem
[Choice A] a single ecosystem

[Choice B] a single biome
[Choice B] a single biome

[Choice C] the biosphere
[Choice C] the biosphere

[Choice D] the hydrosphere

Answer 1

[Choice C] the biosphere