Q: You are presented with the quiz "what is natural?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aging is associated with the death of cells" and "cell death is natural". So, what's the best answer to the question? | OPTIONS:
- Spruce
- artificial sweetener
- aging
- wetland
- fake purses
- wind
- imitation crab
- Light
A: aging

Q: You are presented with the quiz "What has a positive impact on health?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "rest has a positive impact on a health" and "bottom line indicates at rest or sleep". So, what's the best answer to the question? | OPTIONS:
- viruses
- playing
- tuna
- squids
- cancer
- sleep
- poison
- running
A: sleep

Q: You are presented with the quiz "plants live just about everywhere where?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants live just about everywhere on Earth" and "earth is our planet". So, what's the best answer to the question? | OPTIONS:
- body water
- outer space
- Most plants
- Mars
- our planet
- trees
- mouth of rivers
- seasons
A: our planet

Q: You are presented with the quiz "What is generally similar across species?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mating is generally preceded by courtship" and "courtship is similar across species". So, what's the best answer to the question? | OPTIONS:
- tail fins
- our star
- the eyes
- vision
- mating
- Flowers
- bushes
- alpacas
A: mating