ചേരുംപടി ചേർക്കുക
വാതകങ്ങൾ അളവ്
i) നൈട്രജൻ a) 21
ii) ഓക്സിജൻ b) 78. 08
iii) ആർഗോൺ c) 1
iv) CO2 d) 0.04
Which of the following are the roles played by mangroves?
1. Mangroves protects coastal lands from tsunami, hurricanes and floods.
2. Mangroves help in moderating monsoonal tidal floods and reduce inundation of coastal lowlands.
3. Mangrove do not support much flora, avifauna and wild life.
Select the correct option from the codes given below:
Biosphere reserves are divided into:
i.Core zone
ii.Buffer Zone
iii.Transition zone
iv.All of the above