The main job of dna is to information

a. copy
b. transmit
c. destroy
d. store

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

Which process of living things produces water that enters the water cycle