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Which of the following is not an effect of smoking cigarettes?

  Ariana Grande can hit some REALLY high pitch notes in her songs.  What happens to her vocal folds that allows her to produce such a high pitch?  

In addition to the reaction from #13, which of the following reactions also occurs in Janie’s RBC as it moves through her pulmonary capillaries?

  Sam has flown to Denver to visit a friend.  They decide to go for a run.  Sam fatigues quickly and cannot finish the run with his friend.  The efficiency of Sam’s external respiration decreases in Denver because ________________________  

Surfactant prevents collapse of the alveoli by _________________________

How will Joe likely be treated considering what’s happened to him (in #1)?

What happens as a result of #25?

1.10 Name any TWO types of fish living in the world’s oceans mentioned in this article. (2)

QUESTION 2- VISUAL TEXT Read the story below (TEXT B) and then answer the questions that follow: Right click on the button below to open TEXT B in a new tab.   

2.1 Explain the purpose of the exclamation mark. (1)