- Purpose of digestion is to breakdown complex food substances
into simpler ones so that it gets absorbed easily into the
body
 
Products of digestion with functions are as follows:-
Fatty acids and glycerol( fats):-
- Provide fuel In the form of energy
 
- Helps absorb nutrients
 
- Maintains body temperature
 
Monosaccharides (carbohydrates):-
- Provides energy
 
- Fuel for physical activities, brain functioning etc
 
Amino acids ( proteins):-
- Provide structure to the cells
 
- Helps in transportation
 
- Plays a key role in storage of nutrients
 
Vitamins and minerals:-
- Energy metabolism
 
- Helps in functioning of enzymes
 
- Helps regulate body temperature
 
Water:-
- Transportation of nutrients
 
- Helps in excretion of wasye products
 
- Regulation of body temperature
 
It is important for life as our body requires nutrients in a
right proportion to work efficiently and stay healthy
Hope the answer is clear to you!!. Please provide feedback if it
was useful.