How do cells make and use energy?

What are two ways that cells transport materials?

One way is passive transport. Cells expand no energy in it and it don't need it. The simplest kind of passive transport is diffusion. And a special form of diffusion is called osmosis. Another way is Active transport.

what is one reason why many large animals are endangered?

The need for energy is an important reason why many large animals are now endangered.because they need food to provide them energy.They mush travel to find large area of land which is possibly taken up by human beings.That is why the largest animals often suffer the most.

How do cells get the energy they need to stay alive?

Cells break down glucose in the process of cellular respiration.This process serves to change glucose and oxygen into carbon dioxide gas and water and release a lot of energy at the same time.The energy that the cell traps in a molecule called ATP. This special molecule is likely a battery for the cells. The cell breaks apart ATP whenever it needs energy.