Which one of the following statements best describes the first thing researchers need to do to manipulate dna

Which of these parts of the membrane large moecules pass through it ?

What is the process by which biological parents pass traits such as hair type or eye color to their children

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping