Fitness
The correct term is "time-saving," which is hyphenated. It is used to describe something that helps save time or is efficient in its use of time.
dissaving
You are using wind power not electricity so basically if you use wind power you are saving the environment because you are using nature
the application of scientific information concerning humans to the design of objects, systems and environment for human use
Short-term effects of water use and management practices in the environment is good for the overall health of the environment. These practices help preserve wildlife and clean water.
You can use an energy-saving bulb to save energy. Obviously an energy-saving bulb uses energy, but it uses less than the old sort - about 80% less. In saving energy you will have lower bills to pay for the energy you use, and the environment also benefits because less CO2 is released into the atmosphere at your nearest power plant.
Speciation
When you use less electricity or less gas in your car, you are saving energy. The importance of saving energy includes reducing air pollution, saving money, and reducing Greenhouse gas emissions.
If we don't use our synaptic system that leads to short term potentiation i.e short term memory. short term and long term memory depends on maintenance of synaptic potentiation. so if we don't use our synaptic system no new nerve cell for saving info will not be generated.
Homeostasis is the term we use to describe the constant state of the internal environment.
There are a number of websites one can use to get information on fixed term life insurance plans. One can use sites such as 'Money Saving Expert', 'Compare the Market' and 'Confused'.