dilluns, 22 de febrer de 2016


Here you have some videos to study before the next test.

Species, population, community...

REMEMBER! Biotic= living things    abiotic= non-living things

Components of the Ecosystem

Introduction to Biomes

Clic on the link to learn more about invasive species like the tropical plant : L’eicòrnia or jacint d'aigua in catalan, camalote in spanish. 

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