I am pretty sure that I know which word should fill this statement. Because they have similar chemical structures, morphine and other opiates are able to lock into receptor sites for endorphins. According to the definition and main functions of <span>endorphins, this option is the only suitable. Regards!</span>
c is the answer cause if the package contain 150 per 3 serving and you eat the whole package then multiply the 150 calories by 3 and there you have the answer