ECOSISTEMA DEL MAR

2. What is an ecosystem?
An ecosystem is a community of living beings which are
interrelated life processes.

3. Abiotic Factors:
Biotic Factors:
Water, temperature and sun light.
Animals and plants.

4. Trofic Levels
Producers C.Primary C.Secondary C.Tertiary
Descomposers

5. Which is the function of the
descomposers in the ecosystems?
The function of the descomposers are to feed of the
animal and vegetable remains.

6. Would happen in that ecosystem if
it is altered by human activities
such as fishing, introduction
of exotic species, dumping ...?
That will eventually end up destroying
the ecosystem.

7. THE END
RUBÉN Y ALEX
2º E.S.O.