1. THE HUMAN BODY AND
INTERACTION
NATURAL SCIENCE
6º COURSE
ROXANA MARIA TONA SEUCIUC
2. THE THREE VITAL FUNCTIONS
o All livig things have one thing in common: they can carry
out the three vital functions of nutrition , interaction and
reproduction
o THE HUMAN BODY AND NUTRITION
We need nutrition to keep our bodies working. There are
four systems
THE DIGESTIVE SYSTEM
THE RESPIRATORY SYSTEM
THE CIRCULATORY SISTEM
THE EXCRETORY SYSTEM
