1.2. On land or surrounded by Air: Terrestrial Ecosystems
2. organisms, population, and community
2.1. An organism is living thing in an ecosytem. A population are all the organisms of the same species. A community are all the populations in group.
3. fauna and flora
3.1. Fauna are all the animals and Fauna are all the plants in the ecosytem
4. Living things
4.1. Every Ecosytem has a particular Fauna and Flora. Living things are grouped in species. All the organisms of a species make up the population and all the population make up the community. All the living things on Earth make up the biosphere.
5. You can't cut trees
5.1. Many different species live in the trees. Cutting down the trees leaves many animals without a home destroying many ecosytems around the world and endangering animals.
6. What is it?
6.1. An Ecosytem is the physical environment and the living things that live there.
