for life
Three main functions of the digestive system:1. Breaks down food into molecules. hi2. Molecules are absorbed into the blood and carried throughout the body.3. Wastes are eliminated from body.
Three main functions of the digestive system:1. Breaks down food into molecules. hi2. Molecules are absorbed into the blood and carried throughout the body.3. Wastes are eliminated from body.
The leaves of a plant have three main functions: 1-They help in photosynthesis 2-They help the plant to respire(transpiration) 3-They store various food material
The skin has three main functions: protection, regulation and sensation.
logistical functions
The main functions of chloroplast are to produce food (glucose) during photosynthesis,And to store food energy.
To transport , protect and regulate .
variability
sex, lies, and advertisement
The three main resources necessary for the survival of humans are water, food, and shelter. Water is essential for hydration and various bodily functions, food provides necessary nutrients and energy, and shelter offers protection from the elements and a safe place to rest.
The three main functions of an Operating System are process management, memory management and file management.