AP BIOLOGY

BIOCHEMISTRY

PROPERTIES OF WATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Water is considered essential to life because ____
A
it occurs naturally
B
it is found in so many places
C
its rarely found in the human body
D
it can dissolve nutrients to move them throughout the body.
Explanation: 

Detailed explanation-1: -Water’s extensive capability to dissolve a variety of molecules has earned it the designation of “universal solvent, ” and it is this ability that makes water such an invaluable life-sustaining force. On a biological level, water’s role as a solvent helps cells transport and use substances like oxygen or nutrients.

Detailed explanation-2: -Water is essential for cellular homeostasis because it transports nutrients to cells and removes wastes from cells (Häussinger, 1996).

Detailed explanation-3: -Water transports valuable nutrients to your body Blood is about 92% water and it carries nutrients and oxygen throughout the body. Nutrients from the food we eat are broken down in the digestive system where they become water-soluble, which means they are dissolved in water.

Detailed explanation-4: -Water is an essential nutrient at every age, so optimal hydration is a key component for good health. Water accounts for about 60% of an adult’s body weight. We drink fluids when we feel thirst, the major signal alerting us when our body runs low on water.

There is 1 question to complete.