Organisms that directly use energy from the sun to make their own food are called

An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms.

The answer would be interphase.

Gases enter the atmosphere and trap the sun's heat warning the earth.