Monday, November 9, 2020

The biosphere

 Intro


Have you heard about the earth's spheres? There is the biosphere, atmosphere, geosphere, and hydrosphere. Today I will tell you about the biosphere.


P1


The biosphere contains all living things. Such as animals, insects, and even humans! from the smallest of creatures to the largest of jungles and forests, they all belong to the biosphere. The biosphere is important to earth's survival. For example, we need fresh air, which trees provide, and we need to breathe the fresh air to live.


P2

have you ever thought what would happen if the biosphere never got water? I'll tell you.  If the biosphere lost all sources of water the plants and trees would die. Which means trees cant purify the air. And that means all the plants will die from breathing in the polluted air. all life would die. Including humans.


P3

If the biosphere were to disappear then there would be no trees around to freshen the air, all living things will not be alive. Soon the earth will be an uninhabited planet like Venus or mars.


Conclusion

Overall the biosphere is essential to earth's survival. Without it earth will fall.

Glossary

Biosphere- one of the earth's spheres that contains all living things.

essential- extremely important

uninhabited- a place that has no life in it

Creatures- something that lives