The biosphere

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1. The biosphere THE BIOSPHERE IS THE LARGEST ECOSYSTEM BECAUSE IT IS MADE UP OF PLANET EARHT AND ALL LIVING THINGS INHABIT IT. ISMAEL BOUNAB CHARQI

2. PRODUCERS PLANTS THAT PRODUCE THEIR OWN FOOD FROM SUNLIGHT,WATER AND MINERAL SALTS FROM THE SOIL(ALGAE AND PLANTS)

3. CONSUMERS LIVING THINGS THAT EAT OTHER LIVING THINGS.

4. PRIMARY CONSUMERS ARE ANIMALS THAT EAT PLANTS(HERBIVORES AS RABBITS,AND INSECTS AS GRASSHOPERS)

5. SECONDARY CONSUMERS ARE ANIMALS THAT EAT HERBIVOROUS ANIMALS(OWLS,FOXES)CARNIVOURS.