This document discusses different types of ecosystems including terrestrial ecosystems like taiga, tundra, Mediterranean forests, deserts, savannah, and rainforests as well as aquatic ecosystems. It covers characteristics of ecosystems such as biocoenosis, biotope, and trophic relationships between primary consumers, secondary consumers, tertiary consumers, and decomposers. The document also addresses sustainable development and ways to protect ecosystems.

1. ECOSYSTEMS
By:Estela
MUSIC BY: ENNIO
MORRICONE.

2. THE HABITAT,
THE POPULATION &
THE COMMUNITY.

3. Characteristics of an ecosystem
and elements.

4. BIOCOENOSISbiotope

5. RELATIONSHIPS IN AN ECOSYSTEM

6. TROPHIC RELATIONSHIPSTROPHIC RELATIONSHIPS
TERTIARY CONSUMERS
PRIMARY CONSUMERS
SECONDARY CONSUMERS
DESCOMPOSERS

7. FOOD WEBS

8. Types of ecosystems

9. Humanized ecosystems

10. Natural ecosystems

11. Aquatic ecosystems

12. Terrestrial ecosystems

13. Taiga

14. TUNDRA

15. Mediterranean forests

16. Deserts

17. SAVANNAH

18. Rainforests

19. SUSTAINABLE DEVELOPMENT

20. WHAT TO DO TO PROTECT AN ECOSYSTEM?

21. THE END