Which of the following describes a response to external stimuli? A. a rabbit runs away from a fox that is chasing it

B. a woman drinks water when she is thirsty

C. a boy eats food when he is hungry

D. a person yawns when oxygen levels in the blood are low

your parents i think this could be it

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.