Here, we can see different types of starfish, coral reefs and fishes in the Great Barrier Reef. Marine ecosystems are among the largest of Earth's aquatic ecosystems. They include oceans, salt marshes, intertidal zones, estuaries, lagoons, mangroves, coral reefs, the deep sea, and the sea floor.They can be contrasted with freshwater ecosystems, which have a lower salt content. Marine waters cover two-thirds of the surface of the Earth.Such places are considered ecosystems because the plant life supports the animal life and vice versa.arine waters cover two-thirds of the surface of the Earth. Such places are considered ecosystems because the plant life supports the animal life and vice versa.
Then go to the Format menu, and you will find Conditional Formatting on it. You can then start setting the conditions you want and the formatting that you want for those conditions. Conditional formatting allows you to change the formatting of a cell based on the values that are in it.
Click the cell you want to format. Conditional formatting allows you to change font style, underline, and color. Using conditional formatting, you can also apply strike-through as well as borders and shading to the cells. However, you cannot change the font or the font size of the contents in the cell.onditional formatting allows you to change font style, underline, and color. Using conditional formatting, you can also apply strike-through as well as borders and shading to the cells. However, you cannot change the font or the font size of the contents in the cell.