_______ is the tendency for the fluids to resist flow.______________ water is more vicious than warmer water, allowing floating organisms to use less energy to keep from sinking.

Viscosity,cold

What are your choices? What are your answers?

there just fill in a blank questions

The term you are looking for to complete the first sentence is "viscosity." Viscosity refers to the property of a fluid that determines its resistance to flow. It is a measure of the internal friction within the fluid as it moves.

As for the second sentence, it should read: "Colder water is more viscous than warmer water, allowing floating organisms to use less energy to keep from sinking."

To understand why colder water is more viscous, one must consider the molecular nature of liquids. In colder temperatures, the molecules in water slow down, causing them to come closer together and form stronger intermolecular forces. These forces make it more difficult for the molecules to move past each other, increasing the resistance or viscosity of the water.

To obtain this information, one can use various sources such as textbooks, scientific articles, or educational websites that cover the topic of fluid mechanics or properties of water. It is important to rely on credible sources to ensure accurate and reliable information.