Which form of cell transport allows small molecules to move from an area of higher concentration to an area of lower concentration without energy being required from the cell

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Which type of scientific statement is defined as a hypothesis or group of hypotheses that can be accepted as true based on the repeated experimentation with similar results

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule