Digestion
and
Absorption...
, BASIC REQUIREMENTS OF LIVING
ORGANISMS
Digestion: The process of conversion of complex
food substances to simple absorbable forms by
mechanical and biochemical methods.
1. Food: Provide energy and organic material for
growth and repair of tissues.
Major components Minor components .
• Carbohydrates, Vitamins, Minerals
Proteins, Fats
, 2. Water:
>Important for metabolic processes.
>Prevent dehydration of the body.
and
Absorption...
, BASIC REQUIREMENTS OF LIVING
ORGANISMS
Digestion: The process of conversion of complex
food substances to simple absorbable forms by
mechanical and biochemical methods.
1. Food: Provide energy and organic material for
growth and repair of tissues.
Major components Minor components .
• Carbohydrates, Vitamins, Minerals
Proteins, Fats
, 2. Water:
>Important for metabolic processes.
>Prevent dehydration of the body.
