Yes a red blood cell placed in a sline solution shrinks because of the process of osmosis.
We can't use the nitrogen present in the atmosphere although 80% of the atmosphere consists of nitrogen only.We get this from the plants called as leguminous plants which can convert or fix atmospheric nitrogen into usable ones..
This reaction is decomposition. It is the breakdown of a compound into simpler and smaller elements.
Yes it need to be like that cause when it like that it like that
