Ecosystems and their components

Components of an ecosystem

Factors of an ecosystem

The organization of living things in an ecosystem

Relationships between living things

Interspecific relationships

Material and energy flow in ecosystems

Trophic levels

Representantions of the transit of matter and energy

How Living Things adapt to the environment

Adaptation to temperature

Adaptation to humidity

Adaptation to light

Types of ecosystem

The biggest terrestrial ecosystem: biomes

Spanish terrestrial ecosystems: Atlantic forests

Mediterranean or sclerophyllous forests

Aquatic ecosystems

The soil as an ecosystem

Humans and ecosystems