Answers

2015-01-02T15:23:02+05:30
ROLE OF MANGROVES:
prevents erosion.
they filters pollutants
mangrove wood is very valuable.
their leaves are used to feed animals.

mangroves are under threat because of the large population , growth of harbours ,changing climate and bad smell.

we can protect them by not cutting them for human settlements , or for flourishing harbours.
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2015-01-07T17:08:39+05:30
Mangaroos help the soil to get the erison and get more fertile land
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