Distillation is the process of separating components in a liquid mixture based on their:

Which of the following is a direct consequence of the overabundance of nutrients in an aquatic ecosystem?

In biological systems, which molecule is predominantly found in the highest quantity?

What role does adhesion play in the process of capillary action?

Solid water molecules are less packed causing them to be: 

How does water’s high heat of fusion contribute to the survival of microbes in cold environments?

Why is the high surface tension of water significant for the colonization of microbes on surfaces?

If a solution has a molarity of 0.6 M, what could be the possible composition of the solution?

Which of the following is NOT an example of a heterogeneous mixture in a living system?

Phospholipids form a bilayer when placed in water because of which of the following?

In the reaction provided, which of the following acts as the acid?

H₂O + NH₃ → OH⁻ + NH₄⁺

Which of the following statements about salts is true?

In what range do acidity and alkalinity lie according to this particular scientific measurement system?

Which of the following best describes the function of a buffer in a biological system?