The mitochondria. An organelle with a very curious history....
This would be because of the melting of icebergs, ice is made of fresh water, that means the water increases in freshness because of the increasing amount of ice melting. It is getting warmer most likely because of global warming, which also contributes to the melting of glaciers
The oceans and the atmosphere serves as a long-term storage area for water or nutrients.
Messages from the motor cortex are blocked by the brainstem.