7/25/2019 Online 3 Ecosystems

1/5

*

7/25/2019 Online 3 Ecosystems

2/5

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*Has the highest biodiversity among the natural ecosystems.

7/25/2019 Online 3 Ecosystems

3/5

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*Confined to the tidal mud flats at the mouths of rivers,

estuaries and lagoons where the water is brackish

7/25/2019 Online 3 Ecosystems

4/5

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*Human-made or artificial ecosystems

7/25/2019 Online 3 Ecosystems

5/5

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*The lake is a natural ecosystem inhabited by various species

of freshwater organisms.

*To increase productivity , they set up fishpens in the lake.