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4 votes
Two or more "jobs" that must occur
inside of our body so that we stay alive.

User Anatoly Rr
by
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2 Answers

3 votes
Heart and lungs I think
User Kartik Ayyar
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5.7k points
4 votes

Answer:

Every second of every day, blood delivers vital nutrients, oxygen, and other chemicals to all of your organs. It also carts away your body's waste. They coat germs, making it possible for white blood cells in the bloodstream to kill them. However, the very liquid that keeps you alive can also kill you.

Step-by-step explanation:

Hope this helps

User Ehtesh Choudhury
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4.9k points