Approximately 75% of the Earth's surface is covered in water. Why is water considered such a precious resource?

Though the earth is 75% water, less than 1.2% is actually drinkable.

Explanation:

ability to bond woth oxygen

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a