What role does water potential play in transferring water up a plant and explain the factors that influence water potential

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

What term describes a doctor who becomes a specialist by meeting standards beyond those of getting a license and passing a test in the specialty area?