One of the primary functions of nutrients in food is to provide the human body with energy. Protein, an essential nutrient, builds and repairs body tissue.
Capturing food and attachment .
food facilities and security
Cells get energy by taking in nutrients from food.
Store water
Transport H2O and nutrients between roots and leavesSupportSrotrage of food
food is used up by all the cells in the body as all the cells need energy to perform their functions
China's rivers perform two important functions. They offer transportation to different areas of the country, and they also offer a food source.
they keeped a steady food supply and hired scribes to preform clerical and govermental funtions.
Obtaining oxygen, getting rid of wastes, obtaining food, and growing.
Chemical energy, which we later convert to the various forms of energy needed to perform the functions of our daily lives.
A flowers niche is to carry out photosynthesis and to reproduce. Its main niche is to create food for itself in order to perform all its functions and grow.
Stem modifications are the variety of forms of the stem different from a typical stem with erect and branched main axis, to perform diversity of secondary functions (e.g.storage of food,support,multiplication etc. ) in addition to primary functions.