in order to boil water you need to heat it, so its the same thing
No, chemiosmosis does not expend energy. Instead, it utilizes the energy stored in the form of a proton gradient to drive ATP synthesis in processes such as oxidative phosphorylation in mitochondria or photosynthesis in chloroplasts.
Inanimate objects or systems, like a rock sitting still, do not expend energy.
Yes ^that's not true. Actually work is not the rate at which you expend energy.
Expend is a verb which means to use up or consume. Sedentary office workers do not expend much physical energy on the job.
Try not to expend all of your energy during the early laps [of a race].
Because you constantly expend energy.
When you expend the energy to complete that project.
An energy feed is a food source that gives extra energy to those who eat it, allowing them to expend more energy when needed.
Facilitated diffusion.
Facilitated diffusion
It doesn't require the cell to expend energy.
No - despite its representation as such in the Green Lantern comics, Fear is NOT an energy. It is an emotion that can cause someone to expend energy however.