Asolar system has the five planets shown below. the mass of each planet is proportional to its size. planet x is at equal distance from planet a, planet b, planet c, and planet d. which planet exerts the least gravitational force on planet x?

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

Wich organism obtains its energy from dead or decaying matter

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis