3rd option im pretty sure. Sorry if its incorrect
Answer:Because plasma membrane structure contain Llipids and protein.
Explanation:
Lipid make it differential permiable while protein make it selectively permiable , Protein act as carrier (permiase) Also Act as receptor and provide receptor site , control the concentration of substance and many other function.
The correct answer is bulimia nervosa.
Bulimia nervosa is an eating disorder which is characterized by binge eating and purging as a way of getting rid of the big amount of food consumed in a short period of time. Bulimia nervosa has many complications which include chronic sore throat, kidney problems, dehydration and dental problems. All of these complications are connected to the excessive vomiting and the common overuse of diuretics or laxatives and diet pills.
Answer:
interaction between two different organisms living in close physical association, typically to the advantage of both.
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