ECOLOGY AND ECOSYSTEMS

Here you have an useful "prezi", specially prepared for students (2 ESO, Natural Sciences) to study the unit about "Ecology and ecosystems". 
These are the topics:
- Ecology.
- Ecosystems.
- Biotic and abiotic components.
- Ecological levels of organization.
- Flow of energy and food: producers, consumers and decomposers.
- Food chains and food webs.
Enjoy it!

http://prezi.com/ch_-jgujfc0a/?utm_campaign=share&utm_medium=copy&rc=ex0share