They can take the energy from the sun comes to synthesis. More food. From minerals and substances that exist naturally include green plants, plant and bacterial platform some blank now.
They can bring solar energy to synthesize. Their own food Minerals and nutrients that are naturally include green plants and certain bacteria phytoplankton.
They can take the energy from the sun to synthetic food up. From minerals and its available: natural green plants Phytoplankton and bacteria of some kind.