What does DNA contain? the ability to translate RNA code

the coded blueprint for life

the factors for heredity called alleles

the chromosomes that build proteins

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

What is the ecological role of food chains and food webs

Which of the following human activities resulted in the growth of the north american deer population?