In an experimental set up, starch is placed in dialysis tubing and suspended in water. when lodine is added to the water, over time the starch solution in the bag turns black, while the color of the water remains the color of diluted iodine. which of the following most likely occurred?
a. the iodine was not able to cross over the dialysis membrane and the starch turned black.
b. the starch leaked out of the bag, leaving the iodine to oxidize in the bag.
c. the starch stayed in the bag and the iodine leaked into the bag and the reacted with it, turning the solution black.
d. water oxidized the iodine.

The first three phases of the cell cycle are collectively known as (1 point) play audio cellular respiration. telophase. mitosis. interphase.

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.

There are two tomato plantlets one of them is kept in an oxygen chamber with a light source and another is kept in sunlight. both of them are watered regularly what will be the observation after two weeks