Do you think the right answer to the question "many animals that lack a vertebral column, or backbone have a what" is "exoskeleton", given that many animals that lack a vertebral column, or backbone have an exoskeleton?

OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "keeping food fresh is a major user of what?" is "coal", given that keeping food fresh for a long period of time is a major user of electricity?

OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what living thing increases nutrients in soil?" is "fertilizer", given that organisms increase the nutrients in soil?

OPTIONS:
- Yes
- No

Answer: No

Do you think the right answer to the question "what keeps penguins warm?" is "muscles", given that penguins are kept warm with feathers?

OPTIONS:
- Yes
- No

Answer:
Yes