Question

Which of the following is not one of Earth’s spheres?

A. ecosphere
B. hydrosphere
C. lithosphere
D. biosphere

Answer 1

Ecosphere- makes up the ecosystem
Not one of Earth’s spheres.

Answer 2

Ecosphere

Step-by-step explanation:

The hydrosphere refers to all water on, under and over the surface of earth.

The lithosphere refers to solid Earth.

The biosphere refers to life on Earth.

The ecosphere is not a sphere as is can be considered part of the biosphere.