well big machines oand burnners are used to bur trees,the smoke that comes out palutes air and the trees bring oxegen and many species of animals live in trees.
to supply chemical energy
It's padding, insulation and energy reserve.
What purpose did the ancient compass serve
Proteins are used to make energy, and store it. They also serve a purpose to help bone development.
The heat and light we receive from the sun is radiant energy, as is the light we obtain from light bulbs.
Fat serves many purposes for animals, including insulation and energy storage.
What purpose does silicone serve in conditioners
food is where we get energy, without food herbivores and carnivores couldn't exist.
They serve the same purpose as T.V or movies. They are a form of entertainment.
Serve as preservatives.
The purpose of the battery is to power the product that it is inserted into, therefore executing the function of the product. Store energy. That is a definition of the term battery as it relates to electricity and other design applications. For electricity, voltage is a form of energy.
The purpose is the toilet.