If I tell you that If a person falls ill it may be due to a pathogen, and ask you the question "if a person does what it may be due to a pathogen?", is the correct answer "is born"?
OPTIONS:
- Yes
- No

Answer: No

If I tell you that Antibodies can destroy cancer cells, and ask you the question "what can destroy cancer cells?", is the correct answer "massive damage"?
OPTIONS:
- Yes
- No

Answer: No

If I tell you that At least some deuterostomes use pheromones to communicate with each other, and ask you the question "at least some deuterostomes use pheromones to do what?", is the correct answer "attack prey"?
OPTIONS:
- Yes
- No

Answer:
No