Force is a vector quantity.
A vector quantity has magnitude and direction which makes it different from the scalar form of quantity. Scalar has only magnitude or size or degree of amount.
For example, acceleration. The velocity, displacement and pressure.
Night blindness is caused by vitamin A
The answer to this question is <span>membrane potential
The gradient of electrolyte concentration from inside cell and outside cell will determine the membrane potential. Natrium or sodium is much higher outside the cell than inside cell. In contrast to the sodium, potassium is much more inside cells. This two electrolyte have major role in the membrane potential and action potential. </span>
Mitosis allows organisms to generate genetic diversity.
Bees fly to flower to flower gathering nectar, which they make into food benefiting the bees.