You have just consumed a meal very high in fat. as a result, hormonal messages will tell an organ to send in amounts matched to the amount of fat present.

The bile juice is responsible for the digestion of the fats.  

In case, the food is rich in fats, the hormonal messages are transferred to the liver and the gall bladder. As a result of these hormonal message, the bile juice is released into the lumen of the small intestine. The amount of the bile juice depends upon the fat content in the food.

So, the correct answer is bile.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.