WS+Virus+Questions

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Question 1. the flu virus will evolve and become more lethal 2. Parasite -is an organism that lives off another organism 3. Gene- is a unit of heredity that is transfered from parent to offspring 4. because they are shipped like parcels, the spread through sneezes, cough, feces, and semen 5. it killed young adults and adults, unlike young kids and elderly people 6. 7. it like a disease because it spreads to easily and you can't cure. It also can evolve into a new strain. 8. Virus usually starts in animal then spreads to humans and then the humans spread it through each other. 9. 10.