Question

What is the role of mangroves?
Why are mangroves under threat?
How can we protect them?

Answer 1

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.

Answer 2

mangaroos help the soil to get the erison and get more fertile land