Question

Which of the following choices is not part of the biosphere?

the gases that surround Earth
Earth’s core
Earth’s water
Earth’s crust

Answer 1

Earth's core

Step-by-step explanation:

Earth's core is not part of the biosphere. The biosphere refers to the part of the Earth and its atmosphere where living organisms interact and interact with each other and their environment's physical and chemical factors. On the other hand, the Earth's core is the innermost part of the planet, composed primarily of iron and nickel and not conducive to supporting life.