What is an ecosystem?

An ecosystem includes all the living things and non-living things elements of a physical environment:

- plants

- animals

- fungi

- bacteria

- other microorganisms

What is an ecosystem?

The non-living things elements include soil, water, air and climate conditions.

In an ecosystem, we find individual organisms of different species.

- The place where an organisms lives or grows is its habitat.

- All the individual organisms of the same species form a population.

- Different population can interact and form a community.

Terrestrial ecosystems

Desert

https://www.youtube.com/watch?v=l3iqOBaCsMs

Terrestrial ecosystems

Tundras

https://www.youtube.com/watch?v=RT6x5GVPFG8

Aquatic ecosystems

Aquatic ecosystems can be marine or fresh water.