Define. Key concepts

Define these words: Ecosphere Biosphere Ecosystem Biotic factor Abiotic factor Biome

Final Autoevaluation 6.05 - The natural environment. Ecosystems

What relationship do each of these organisms have? Eagle - mouse → Anemone - fish → Louse - human being → Pine - rosemary → Bacteria - leguminous plant →

Match. Production of shadows

Match the sentence halves: The rays of sun on a cloudy day, or producing shadows... The penumbra... A point light source projected... An extended light source projected... A light ray...

Order. The American Revolution

Put the main events of the American Revolution into the correct order:

Life in the trenches

The rats have multiplied recently, especially since we stopped cleaning the trenches (…), the rats here are particularly repugnant because they are so big. (…) They seem to be very hungry. They eat…

Zona beroa: paisaia tropikala

Zona beroa: paisaia tropikala Lurreko klima eta paisaiak

Aurkikuntza geografiko handiak: Amerikako inperioa

Landu oinarrizko gaitasunak

Landu oinarrizko gaitasunak Euskal lurraldeak Aro Modernoan

Munduko biztanleriaren bilakaera

Munduko biztanleriaren bilakaera Munduko biztanleria

Bigarren Mundu Gerra: zergatiak eta parte-hartzaileak

Bigarren Mundu Gerra: zergatiak eta parte-hartzaileak Demokrazien krisia eta Bigarren Mundu Gerra (1919-1945)