You are presented with the quiz "What are pangolins covered in?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "scales are used for protection by scaled animals" and "pangolins have an elongate and tapering body covered above with overlapping scales". So, what's the best answer to the question?

OPTIONS:
- tunicates
- Echinoids
- shells
- exoskeleton
- blastoids
- barrel-shaped
- protection
- white

Answer: protection
Problem: OPTIONS:
- animals
- plants
- glucose
- our planet
- chloroplasts
- consumers
- photosynthesizers
- people
Q: You are presented with the quiz "Energy is passed up the food chain or web from producers to whom?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "energy is passed up a food chain or web from lower to higher trophic levels" and "animals which are consumers constitute higher trophic levels". So, what's the best answer to the question?
Answer: consumers
Problem:OPTIONS:
- resistance
- pollen
- nitrogen
- seeds
- animals
- positive
- fur and fat
- glucose

You are presented with the quiz "what is found in DNA" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "nitrogen is found in proteins, nucleic acids, and chlorophyll" and "dNA is assembled from nucleic acids". So, what's the best answer to the question?
****
A: nitrogen
You are presented with the quiz "What aspect of light changes when it passes from air into a prism?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aprism is used for refracting light" and "refraction is the bending of light cause by a speed change when it passes through different media". So, what's the best answer to the question?
OPTIONS:
- power
- seasons
- speed
- energy
- a wave
- Joules
- heat
- unique
speed
You are presented with the quiz "What organisms are a source of food for many species of fish?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sponges are a source of food for many species of fish" and "like sponges, they are attached to the ocean floor". So, what's the best answer to the question?
OPTIONS:
- remains of prehistoric life
- whales
- organic matter
- sharks
- gastropod shells
- those on the ocean floor
- Something made from fermented ricce
- humans

Answer: those on the ocean floor
input with options: You are presented with the quiz "what gets food by eating other living things?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heterotrophs get food by eating other living things" and "all fish are heterotrophic". So, what's the best answer to the question?
OPTIONS:
- carbon
- fungi
- humans
- producers
- plants
- cats
- people
- fish
output:
fish