You are presented with the quiz "What relies on a relatively narrow range of something you can measure with paper strips?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "all life relies on a relatively narrow range of pH, or acidity" and "acidity is measured with a pH meter or with pH paper strips". So, what's the best answer to the question?
OPTIONS:
- Length
- voltage
- all life
- mammals
- humans
- Most plants
- agriculture
- animals

Answer: all life
Question: You are presented with the quiz "What may cause animals to fight towards members of their own species?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "competition may cause animals to fight towards members of their own species" and "competition Animals compete for food and shelter". So, what's the best answer to the question?
OPTIONS:
- Males and females
- food and shelter
- energy of moving objects
- fashion
- jealousy
- vanity
- parasites
- threatened
Answer: food and shelter
input with options: You are presented with the quiz "what produces spores that develop into gametophytes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "flowers produce spores that develop into gametophytes" and "daffodils are very nice flowers". So, what's the best answer to the question?
OPTIONS:
- Leptospirosis
- bushes
- orchids
- graptolites
- ferns
- cacti
- Chlorophyll
- daffodils
output: daffodils
Q: You are presented with the quiz "viruses infect and live inside the cells of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "viruses infect and live inside the cells of living organisms" and "life is a living organism". So, what's the best answer to the question?

OPTIONS:
- plants
- space
- bronze
- humans
- life
- ferns
- death
- Man

A: life
input: OPTIONS:
- neurons
- Frogs.
- tube
- Frogs
- fluid
- fibers
- energy
- motors Now, answer this question: You are presented with the quiz "what in the inner ear is used for sensing sound by animals?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hearing is used for sensing sound by animals" and "for example, hearing waves are transmitted by fluid in the inner ear". So, what's the best answer to the question?
A:
output: fluid
Question: You are presented with the quiz "What can maintaining body position help you to do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "balance is the ability to sense and maintain body position" and "balance is important in skiing and balance is important in life". So, what's the best answer to the question?
OPTIONS:
- work
- play
- move
- live
- rest
- Lift
- ski
- fly
Answer:
ski