There is an ecosystem in my backyard.

Many organisms make up a ecosystem.

There are a variety of population all over the world.

The community of species grew largely throughout the years.

Photosynthesis converts lots of energy everyday.

Cellular Respiration produces energy everywhere on Earth.

I have a biosphere in my backyard.

The atmosphere of Earth is wonderful.

The hydrosphere on Earth is crazy, water is almost everywhere.

There is usually magma in the lithosphere.

There are all kinds of Heterotrophs including dogs, birds, fish, and especially humans.

There are all kinds of Autotrophs including algae, plants, bacteria, and fungi.

One main decomposer on Earth are mushrooms.