Aperson starts to eat a hamburger. as she takes a bite and chews, an enzyme called salivary lipase to begin the process of fat digestion. which of these is the best description of the role of enzymes in digestion?
a. enzymes are acids that physically break down food molecules.
b. enzymes moisten food to teeth in the mechanical process of grinding and chewing.
c. enzymes are proteins that speed up the process of chemically breaking down food molecules.
d. enzymes are cells that secrete saliva and other necessary substances needed for digestion.

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.