Known as the biosphere to the scientists and the creation to theologians, all of life togheter consists of a membrane arround earth so thin that it cannot be seen edgewise from a satellite yet so prodigiously divers that only a tiny fraction of species has been discoved and named
Eduard O. Wilson

Unit 5: The Biosphere - 1



1- What is a living thing?


Whatch this video and do the photocopied activity:






Interactive activity: Living and non living things quiz

Clic here to start



2- The chemestry of life:




3- Cells























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