Both Karl and Jose are likely to get sick this time since Jose's vaccine was dead, but neither will get it again once they acquire active immunity.
Karl will get sick and Jose will not this time, but neither will get this influenza again since they both will have acquired active immunity to it.
Karl will get sick and Jose will not this time, but Jose will be more likely to get it later since his immunity will be less recent than Karl's.
Both Karl and Jose will get sick this time since Jose's immunity has had time to wear off, but Karl is more likely to get it again since he has only been exposed once.
C) To gather info about the natural world, to explain natural phenomena, and allow reasonable predictions of future events
Electricity, I'm not sure if that's what you mean or if that was even a question.
Answer:
When the division of single cell occurs, two cells are formed and when again these two cells are pass through division process, it becomes 4 cells and so on. So according to the definition of multicellular organisms, those organism which contains more than one cell is known as multicellular organism. So we can say that every multicellular organism is made of a single cell.
