Q: You are presented with the quiz "Effective insulation has a positive impact on an animal's what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "staying warm has a positive impact on an animal 's survival" and "effective insulation is the way to keep the warm air warm". So, what's the best answer to the question? | OPTIONS:
- heat energy
- survival
- water
- food
- growth
- ideas
- Energy.
- energy
A: survival

Q: You are presented with the quiz "When food is not immediately used for what it is stored in the body?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if food is not immediately used by the body for energy then that food will be stored for future use" and "basically, heat is energy". So, what's the best answer to the question? | OPTIONS:
- fats
- pH
- warmth
- matter
- sodium
- heat
- sugar
- Mass
A: heat

Q: You are presented with the quiz "What stimulates the reproductive system to form male organs in growth?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "testosterone stimulates the reproductive organs to develop into male organs" and "androgens are male hormones, like testosterone". So, what's the best answer to the question? | OPTIONS:
- Chemical energy
- barnacles
- Electrical energy
- a doorbell
- sensory neurons
- peachleaf willow
- Veins and arteries.
- male hormones
A: male hormones

Q: You are presented with the quiz "What is a tape measure used for?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "atape measure is used to measure length" and "length is how long something is". So, what's the best answer to the question? | OPTIONS:
- in the frog family
- how long something is
- Males and females
- how dense something is
- the texture of something
- how much liquid there is
- objects that have mass
- lowered energy cost
A: how long something is