What is an ecosystem? COMPONENTS, TYPES, NUTRITION, ORGANISATION,

1.Components

2. Types of ecosystems.

        Read about the different types of natural ecosystems

3.Food chain - Nutrition in an ecosystem

        Food chains. Read and play

       Food chains and food webs
 
       Food chain- Arctic Habitat


4. How do living things organise in an ecosystem?
individual, population, community and ecosystem- español

5 TERRESTRIAL ECOSYSTEMS

Tropical Rainforest

Cold desert

Taiga

Savannah

Mediterranean forest

Hot desert


** Ecosystems in Spain


Review: Ecosystems/ Food chains/ Parasitism, mutualism, competition / Dangers to the environment

Interesting exercices from other book

6 Marine ecosystem
En los ecosistemas marinos se distinguen distintas zonas ocupadas por seres vivos diferentes. La PROFUNDIDAD de las aguas es importante porque de ello dependen la LUZ y la TEMPERATURA y, por tanto, el tipo de organismos que se encuentran en estos ecosistemas.