Question

Why biosphere is called unique planet

Answer 1

Answer:

The biosphere makes Earth a unique planet because we haven't found another one with a biosphere yet. ... For example, if we find life on Titan or Europa, that will mean another spherical body in the solar system has a biosphere

Answer 2

$<font color= red>$

$\huge \bold {ANSWER}$

$<font color= black>$

The biosphere is one of the four layers that surround the Earth along with the lithosphere (rock), hydrosphere(water) and atmosphere (air) and it isthe sum of all the ecosystems. The biosphere is unique. So far there has been no existence of life elsewhere inthe universe. Life on Earth depends on the sun