A Thoraeus filter combines all of the following materials EXCEPT

Organic substances that are essential for normal body growth and maintenance and are absorbed through the digestive system are either water-soluble or fat-soluble ________. 

Fill in the blank(s) with the appropriate word(s).

Fats that are usually liquid at room temperature, including most vegetable oils, are ________ fats. 

Fill in the blank(s) with the appropriate word(s).