Biology 06:10 Paper 3 Movement in&out of cells RY Page 4 May/june 2016 Syllabus-0610 Paper 43 4 A student investigated the diffusion of substances through Visking tubing, an artificial membrane which has some of the properties of cell membranes. . The student made a bag of Visking tubing as shown in Fig. 4.1. top of syringe elastic band test-tube Visking bag starch solution bag filled with starch solution and placed into a test-tube of water waier knot 1 Fig. 4.1 The student added some iodine solution to the water in the test-tube. After 30 minutes at room temperature, the contents of the Visking bag were stained blue-black, but the water outside remained a yellow colour. (a) (i) Explain these results,​

Can someone pretty me with this ? it’s urgent.compare the three theories of emotion. here are the three theories of emotion. cannon-bard theory of emotion: the belief that both psychological arousal and emotional experience are produced stimultaneously ( at the same time) by the same nerve stimulus. james-lange theory of emotion: the belief that emotional experience is a reaction to bodily events occurring as a result of an external situation. ( “ i feel sad because i am crying.) schachter-singer theory of emotion: the belief that emotions are jointly determined by a nonspecific kind of psychological (bodily function) arousal and its interpretation, based on environmental ( natural surroundings) cues. which of these theories makes most sense to you? why. your response should be written using proper english spelling and grammar. and it needs to be 10 complete sentences.