If you stopped eating what would be the first, second, and third organic compound your body would use for energy

If you stopped eating the first organic compound your body would use for energy is glycogen. The body begins to break down glycogen into glucose, which your cells use as fuel. The second organic compound is fat: body must breaks down fat into fatty acids for energy. The third compound are the organic reserves. The body has not stores of sugar and fat, and starts to use protein reserves.

Diffusion

Osmosis

Filtration

Explanation:

A membrane can allow molecules to be passively transported through it in three ways: diffusion, osmosis, and filtration. Diffusion: Sometimes organisms need to move molecules from an area where they are highly concentrated to an area where the molecules are less concentrated.