input: OPTIONS:
- wind
- forces
- abrasion
- motion
- distance
- vehicles
- Movement
- speed Now, answer this question: You are presented with the quiz "migration changes population size via what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "migration is a type of movement that changes population size" and "movement is thought in motion". So, what's the best answer to the question?
A:
output: motion
You are presented with the quiz "_ have motility" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most protists have motility" and "protists are single-celled microscopic organisms like amoebae". So, what's the best answer to the question?

OPTIONS:
- amoebae
- plants
- properties
- minerals
- fungi
- movement
- hydration
- complex

Answer: amoebae
Problem: OPTIONS:
- sensory neurons
- reduced heat
- competition
- Decibels
- friction
- Damaged hearing
- matter vibrating
- adding heat
Q: You are presented with the quiz "What can lead to a dog demonstrating a deep grumbling bark?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "competition may lead to aggressive behaviors or displays of aggression" and "social aggression is characterized by a dog that demonstrates a deep grumbling bark". So, what's the best answer to the question?
Answer: competition
Problem:OPTIONS:
- foxes
- snakes
- goats
- whales
- dogs
- cats
- humans
- lizards

You are presented with the quiz "What conserve body heat with their hair or fur?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals conserve body heat with their hair or fur" and "mammals include rabbits, foxes and coyotes". So, what's the best answer to the question?
****
A: foxes
You are presented with the quiz "what cannot reproduce by themselves?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "viruses cannot reproduce by themselves" and "examples include influenza, rabies, HIV, and Herpes viruses". So, what's the best answer to the question?
OPTIONS:
- acid rain
- bacteria
- ferns
- fungi
- mammals
- goats
- rabies
- insects
rabies
You are presented with the quiz "Bacteria can cause what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "infection can cause bodily tissues to swell" and "bacteria can cause infection". So, what's the best answer to the question?
OPTIONS:
- common cold
- dead organisms
- influenza
- viral infections
- bodily tissues to swell
- contamination
- Something that causes allergies
- harmful substances

Answer:
bodily tissues to swell