A dependent variable is

a. directly changed by the experimenter.

b. manipulated by changes to the independent variable.

c. a variable that is kept constant.

d. a variable that is used as a control

Only 10% of American adults can name the capital of the Czech Republic. On a television game show the three randomly selected contestants are given the question "What is the capital of the Czech Republic?

A patient wants to know why adh is important in the body. what is the nurse's best response? adh is important in:

Which are true statements about anaerobic respiration?

How will a glucose molecule be moved from an area of high concentration outside the cell to an area of low concentration inside the c?

Study the diagram. Which correctly identifies the parts of a transverse wave? A: crest B: amplitude C: wavelength D: trough A: trough B: amplitude C: crest D: wavelength A: trough B: amplitude C: wavelength D: crest A: crest B: amplitude C: trough

For a constant voltage increasing the temperature will

Many years ago, a scientist grew pea plants that produced wrinkled peas. The peas from these plants produced new plants that also produced wrinkled peas.

How do specialized cells differ from each other?

Explain: In dominant/recessive inheritance patterns, the dominant allele is always expressed when present. The recessive allele is only expressed when the dominant allele is not present.

Chemicals that kill bacteria or slow their growth are called