oxygen
:D
Oxygen
oxygen
Animals use oxygen to conduct aerobic respiration, obtaining energy stored as chemical bonds in their foods.
oxygen!
oxygen
There WILL be energy transformations, whether we need it or not. Living beings, however, depend on energy transformation to live. We get energy from our food, which we "use up" and eventually convert to heat energy.
Light IS energy; it is not a SOURCE of energy. You can convert one form of energy into another, if you need to.
Thermal energy is just heat. To convert it to mechanical energy you need some sort of heat engine, like an internal combustion engine or a gas turbine.
You need to make a generator
1) Sound already has energy, so if you have a sound, you don't need to convert anything. 2) If you strike an object, you'll make a sound - thus converting kinetic energy into sound energy.
Growth requires energy and raw materials. Animals convert some of the food they eat to energy and use other parts of their food for the materials (minerals, vitamins, carbon, nitrogen, hydrogen and oxygen etc.) they need to grow.
food
food.
So they can escape from the animals that are pray on them. Animals need to move to get food and get away from danger. Animals need food for energy.
They need food, to convert into Energy, otherwise they wouldn't be able to do anything :|
Animals need food to stay alive because food gives them nutrients and energy. Nutrients and energy are both important because they help the bodies of animals function.
All animals derive energy from food.
We humans (as well as animals) get the energy we need from our food. This energy is stored in the food, in the form of chemical energy.
Plants need chlorophyll because that is what allows them to convert sunlight to energy they can use in their metabolism. People do not use chlorophyll, and so don't have it, because as animals we do not convert sunlight directly to energy. We eat plants, or other animals that eat plants, and use their energy.
all animals need energy from food to maintain homeostasis..
Either into energy OR into fat. By animals. Plants can convert it into anything they need.
food and water. :)