Which best describes how heat energy move within a system?

Pl which diagram illustrates prophase?

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

What type of cell division is used to replace old cell?