1) Draw the structure of lysine in the protonation state that would predominate at pHpH 9.5.2) Draw the structure of arginine in the protonation state that would predominate at pH 9.5.3) Draw the structure of cysteine in the protonation state that would predominate at pH 9.5.Properties of the amino acids found in proteinsName pKa of α - COOH Group pKa of α - NH3+ GrouppKa of Ionizing Side ChainArginine 2.2 9.0 12.5Cysteine 1.8 10.8 8.3Lysine 2.2 9.0 10.0

One of the reasons that stars are so large is because

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.

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.