What type of passive transport mechanism is most similar to an active transport mechanism and why?

Does nicotine show up in a drug test when u pee in the cup

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals

If you decide to practice abstinence and your partner does not like your decision, what question should you ask yourself? a.am i being a total drag? b.should i change my mind since i really don’t want to lose him or her? c.do i really want to be with someone who does not respect my feelings? d.is he or she going to tell everyone my decision?