Phase change graphs are a graphical representation of physical states substance under different conditions of temperature and pressure. Two states of the substance coexist in equilibrium on the lines.
Answer:
Marine ecosystems are characterized by factors such as availability of light, food and nutrients. Other factors that affect marine ecosystems include water temperature, depth and salinity, as well as local topography. Changes in these conditions can change the composition of species that make up the marine community.
The only thing I can think of is mitosis. Hope this helps!:)
