Question

which of the following describes the biosphere? all of earths rocks and minerals all of earths water all living things on earth the layer of gas surrounding earths surface

Explanation:

To determine the correct description of the biosphere, we analyze each option:

• "all of Earth's rocks and minerals" describes the geosphere.
• "all of Earth's water" describes the hydrosphere.
• "all living things on Earth" is the definition of the biosphere, as the biosphere encompasses all living organisms and their interactions with the environment.
• "the layer of gas surrounding Earth's surface" describes the atmosphere.

Answer:

all living things on Earth