input: OPTIONS:
- wetland
- aging
- iPhones
- immortality
- magic
- Light
- Spruce
- wind Now, answer this question: You are presented with the quiz "What is natural?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aging is associated with the death of cells" and "cell death is natural". So, what's the best answer to the question?
A:
output: aging
You are presented with the quiz "What has a negative impact on an ecosystem?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cutting down trees has a negative impact on an ecosystem" and "loggers have been careless in where they cut down trees". So, what's the best answer to the question?

OPTIONS:
- health
- Pollution
- Pesticides
- time
- disease
- sunlight
- loggers
- Cars

Answer: loggers
Problem: OPTIONS:
- fat
- carbohydrates
- heat
- magma
- sugar
- food
- energy
- Acids
Q: You are presented with the quiz "what do animals make with metabolism?" 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 generate the internal heat via metabolism". So, what's the best answer to the question?
Answer: heat
Problem:OPTIONS:
- photons
- medicine
- An object is seen
- pictures
- Communication
- Electrical energy
- electricity
- telephone bills

You are presented with the quiz "What through phones is transmitted through optical fibers?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "telephones are used for communication by two people by transmitting sound" and "telephone conversations and data are transmitted through optical fibers". So, what's the best answer to the question?
****
A: Communication
You are presented with the quiz "what does HIV infect and destroy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hIV infects and destroys helper T cells" and "t-helper cells are lymphocytes". So, what's the best answer to the question?
OPTIONS:
- organs
- critical organs
- eye sight
- mammals
- humans
- gravity
- lymphocytes
- AIDS
lymphocytes
You are presented with the quiz "how traits are passed down, or inherited, is found in information in an organism's what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring" and "genetics is the study of how traits are passed down, or inherited, from one generation to another". So, what's the best answer to the question?
OPTIONS:
- Species
- messengers
- hair follicles
- cycles
- skin cells
- Endocrine system
- chromosomes
- proteins

Answer:
chromosomes