Problem:OPTIONS:
- Fly swatter
- Active immunity
- Exfoliation
- a cuticle
- food
- bugs
- rays or beams
- resistance

You are presented with the quiz "What prevents insects from being killed?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "active immunity results when an immune response to a pathogen produces memory cells" and "pathogens are simply a variety of diseases which kill insects". So, what's the best answer to the question?
****
A: Active immunity
You are presented with the quiz "What has a negative impact on the environment?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "landfills have a negative impact on the environment" and "solid waste is stored in landfills". So, what's the best answer to the question?
OPTIONS:
- cigarettes
- animals
- deforestation
- rain
- wind
- Pesticides
- Pollution
- solid waste
solid waste
You are presented with the quiz "what reduces greenhouse effect?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biofuel is used to produce electricity by burning" and "biofuels can reduce the greenhouse effect". So, what's the best answer to the question?
OPTIONS:
- Fully cooking the oysters
- Something made from fermented ricce
- fuel
- reusing materials
- gas
- some electricity production
- evaporative cooling
- cells

Answer: some electricity production
Question: You are presented with the quiz "What do ecosystems use as energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "energy enters ecosystems in the form of sunlight or chemical compounds" and "sunlight is energy released from fusion reactions in the sun". So, what's the best answer to the question?
OPTIONS:
- Nutrients
- chemicals
- heat
- wind
- trees
- food
- glucose
- fusion
Answer: fusion
input with options: You are presented with the quiz "_ are an essential nutrient for animals." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "all animals are heterotrophs" and "proteins are an essential nutrient for heterotrophs ". So, what's the best answer to the question?
OPTIONS:
- Energy
- Chemicals
- trees
- potatoes
- Acids
- allow growth
- store
- Proteins
output: Proteins
Problem: OPTIONS:
- common traits
- Plant reproduction
- advantageous systems
- undesirable traits
- Animal survival
- competition
- mysterious sytems
- Earth revolving around the sun
Q: You are presented with the quiz "What is usually chosen in evolution?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "evolution occurs by a process called natural selection" and "natural selection only selects functionally advantageous systems". So, what's the best answer to the question?
Answer:
advantageous systems