Do you think the right answer to the question "what is something that changes an ecosystem?" is "herbicide", given that seasons cause change to ecosystems?
OPTIONS:
- Yes
- No

Answer: Yes

Do you think the right answer to the question "what feeds on plankton and nonliving organic matter?" is "density", given that clams feed on plankton and nonliving organic matter?
OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "making cardboard from what has a positive impact on the environment?" is "bamboo", given that making cardboard from newsprint has a positive impact on the environment?
OPTIONS:
- Yes
- No

Answer:
Yes