Do you think the right answer to the question "what do earthworms ingest in order to form and enrich soil?" is "vegetation", given that earthworms ingest sediment to then help form and enrich soil?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what has a negative impact on the environment?" is "habitats", given that hydrocarbon emissions have a negative impact on the environment?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what can change population size through movement?" is "ducks", given that insects can change population size through movement?
OPTIONS:
- Yes
- No

Answer:
No