ECOSYSTEMS

The air which are used by plants for photosynthesis are . . . .

• oxygen

• carbon dioxide

• nitrogen

These are the abiotic components of an ecosystem:

• air

• soil

• fungi

• light

The light in the ecosystem is used for . . . .

• hydrating the body

• decomposing death organisms

• animals do photosynthesis

• plants do photosynthesis

The coldest ecosystem is . . . .

• taiga

• tundra

• desert

• tropical rainforest

These are the biotic components of an ecosystem:

• animals

• plants

• fungi

The name of this ecosystem is . . . .

• taiga

• tundra

• tropical rainforest

• savanna

The pictures of decomposers :

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• 
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We can find these animals in . . . .

• freshwater ecosystem

• taiga ecosystem

• desert ecosystem

• tundra ecosystem

The very dry ecosystem and receive little rainfall every year is . . . .

• dersert ecosystem

• taiga ecosystem

• tropical raiforest

• ocean

The name of this ecosystem is . . . .

• desert

• taiga

• savanna

• tundra