You are presented with the quiz "What does bamboo require to grow?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aplant requires water to grow" and "bamboos are vigorous, rugged plants". So, what's the best answer to the question?
OPTIONS:
- Sun
- protein
- fibers
- viruses
- Light
- bacteria
- ice cubes
- water

Answer: water

You are presented with the quiz "What can cause cancer by producing mutations in DNA?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most carcinogens cause cancer by producing mutations in DNA" and "smoke is full of carcinogens". So, what's the best answer to the question?
OPTIONS:
- maples
- PDAs
- A drug.
- copper
- coal
- CO 2
- smoke
- sponges

Answer: smoke

You are presented with the quiz "_ have the amazing capacity to regrow segments." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "annelids have the amazing capacity to regrow segments that break off" and "earthworms Earthworms are in the phylum Annelids". So, what's the best answer to the question?
OPTIONS:
- ferns
- arachnids
- roots
- earthworms
- anthropods
- crustacean
- loose soil
- root growth

Answer:
earthworms