ECOSYSTEMS

By:Estela

MUSIC BY: ENNIO MORRICONE.

THE HABITAT, THE POPULATION & THE COMMUNITY.

Characteristics of an ecosystemand elements.

Characteristics and elements of an ecosystem.

BIOCOENOSISbiotope

RELATIONSHIPS IN AN ECOSYSTEM

TROPHIC RELATIONSHIPSTROPHIC RELATIONSHIPS

Producers

TERTIARY CONSUMERS

PRIMARY CONSUMERS

SECONDARY CONSUMERS

DESCOMPOSERS

FOOD WEBS

Types of ecosystems

Humanized ecosystems

Natural ecosystems

Aquatic ecosystems

Terrestrial ecosystems

Taiga

TUNDRA

Mediterranean forests

Deserts

SAVANNAH

Rainforests

SUSTAINABLE DEVELOPMENT

WHAT TO DO TO PROTECT AN ECOSYSTEM?

THE END