Do you think the right answer to the question "earthworms ingest sediment and extract what from soil?" is "harmful substances", given that earthworms ingest sediment and extract food particles from soil?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "specialization occurs when competing species evolve techniques to what?" is "get hurt", given that specialization occurs when competing species evolve techniques to accomodate differences?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what can power a light bulb?" is "coal", given that coal can power a light bulb?
OPTIONS:
- Yes
- No

Answer:
No