1. HELIO VEGA LAISA TIPANTACI JESS CARREO 4C

2. An ecosystem is a combination of three components: a place or a habitat, the living things that live there and the relationships between them. 3. An ecosystem's habitat is made up of all of the non-living components, like rocks,soil,water and air. 4. VIDEO: ECOSYSTEMShttp://www.youtube.com/watch?v=O3CZFfyed3M 5. When all of the relationships in an ecosystem are working well, we say that the ecosystem is in balance. 6. The living things in an ecosystem are adapted to their habitat. 7. FEEDING RELATIONSHIPS PRODUCERS: PLANTS AND ALGAECOMUMERS: ANIMALS FEEDING RELATIONSHIPSDECOMPOSERS: BACTERIA AND FUNGI 8. HUMANS AND ECOSYSTEMS We are using up the planet's natural resources. Pollution. The extinction of living things. Social injustice.Natural resources are all of the things we obtain from the Earth's ecosystem and use to meet our needs. 9. GAME: ECOSYSTEMShttp://www.primaria.librosvivos.net/archivos 10. GOOD BYE!!!