The girth of the stem or root in plants increases due to :
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The association of animals in which both the partners are benefitted is known as
Which is the warmest layer of the atmosphere?
Equal day/night in both hemispheres is on ________.
In which industry Potassium Nitrate is used commercially?
The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?
Red rot is a disease caused to which of the following plant?
India's famous Mars Mission was called?