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They eat
the process is called sublimation.
Such a temperature is known as Freezing point of the liquid, during the freezing process the system losses the energy.
Most substances lose or gain energy when their temperature changes.
The coaster have a large amount of potential energy when it gain height, kinetic energy when it gain speed instead.
They eat
Autotrophs, which are plants and such, use a process called Photosynthesis to gain energy. Photosynthesis is a two-phase anabolic pathway in which the Sun's light energy is converted to chemical energy for use by the cell.
The result of cellular respiration is the gain of energy in the form of ATP molecules.
Water molecules gain energy in order to vaporize. That additional energy is needed in order for the water molecules to overcome the attraction that they have for the other water molecules in the liquid that they are part of. In the gas phase, water molecules move independently of each other and are not connected as they are in the liquid state.
Vaporization
the process is called sublimation.
Condensation gives off energy. Matter is moving from the higher energy vapor state to a lower energy liquid state. This is an exothermic process.
cheetahs would be around about 3rd order consumers, they consume other organisms, using this energy. when the cheetah dies, it decomposes and the energy is returned to the environment, thus maintaining energy gain and loss in an ecosystem.
Evaporation because it requires 2,260 Joules to gain heat energy. Condensation, freezing, and melting require less Joules than evaporation.
You gain the energy through the process of digestion
They gain energy by eating food.
Cyanobacteria gains energy through the sun, while archaebacteria gains energy through chemosynthesis (a process in which organisms gain energy through molecules such as sulfur)