You are presented with the quiz "What increases in habitats from the poles to the equator?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biodiversity generally increases from the poles to the equator" and "biodiversity is equated with the number of different organisms present in a habitat ". So, what's the best answer to the question?
OPTIONS:
- The number of individuals
- sub-units of species
- the Arctic
- different organisms' numbers
- ice
- biological diversity
- penguins
- heat and light
different organisms' numbers
You are presented with the quiz "In what way does a catalyst help in chemical reactions?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "all chemical reactions require activation energy to get started" and "catalysts lower the activation energy". So, what's the best answer to the question?
OPTIONS:
- Generating heat
- lowered energy cost
- metabolic reaction
- heating liquids
- by making heat
- adding heat
- increases a body's strength
- preventing heat transfer

Answer: lowered energy cost
Question: You are presented with the quiz "What can help lower glucose levels in the blood?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "insulin helps cells take up glucose from the blood" and "an example is insulin that is produced by the pancreas". So, what's the best answer to the question?
OPTIONS:
- cataract surgery
- sweating
- improved crop yields
- stamina
- The pancreas
- hydration
- Riding a bike
- Filtered sunshine
Answer: The pancreas
input with options: You are presented with the quiz "What causes friction?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "friction causes the speed of an object to decrease" and "after applying the brakes firmly and slowing to the desired speed get off the brakes". So, what's the best answer to the question?
OPTIONS:
- chemicals
- Energy.
- energy
- wind
- driving
- brakes
- heat
- nerves
output: brakes
Q: You are presented with the quiz "What of lipids may contain other molecules as well?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "lipids may consist of fatty acids alone, or they may contain other molecules as well" and "fatty acids are the building blocks of lipids". So, what's the best answer to the question?

OPTIONS:
- empty spaces
- big spaces
- building blocks
- small parts
- solid, liquid, gas
- Organic compounds
- layers of fat
- bioaerosols

A: building blocks
You are presented with the quiz "What decreases the melting point of water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "adding salt to a liquid decreases the melting point of that liquid" and "water is also a liquid". So, what's the best answer to the question?
OPTIONS:
- forces
- Dilution
- erosion
- Heat energy
- chilling water
- heating water
- reading books
- adding salt
adding salt