input: OPTIONS:
- Replanting trees
- disease
- Pesticides
- Logging
- Cars
- Pollution
- Cutting grass
- Environmentalists Now, answer this question: 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 "rainforests are destroyed by logging and all of the trees are cut down". So, what's the best answer to the question?
A:
output: Logging
You are presented with the quiz "what are not cells?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "viruses are not cells" and "examples include influenza, rabies, HIV, and Herpes viruses". So, what's the best answer to the question?

OPTIONS:
- organ tissue
- skin cells
- Herpes
- barnacles
- bacteria
- A drug.
- blood
- an object

Answer: Herpes
Problem: OPTIONS:
- copper
- metal
- LEDs
- gas
- rubber
- coal
- oxygen
- Oak
Q: You are presented with the quiz "what conductor may become hot if exposed to heat?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if a thermal conductor is exposed to a source of heat then that conductor may become hot" and "metals are also known as being good conductors of heat, or thermal conductors". So, what's the best answer to the question?
Answer: metal
Problem:OPTIONS:
- eardrum
- axons
- bacteria
- cilia
- organ
- motors
- skin cells
- nerves

You are presented with the quiz "What are connected to structural and functional units of the nervous system?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "neurons are the structural and functional units of the nervous system" and "connections can be made neuron to neuron or neuron to axon". So, what's the best answer to the question?
****
A: axons
You are presented with the quiz "What reproduces by laying eggs?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "monotremes are mammals that reproduce by laying eggs" and "examples of monotremes are the Platypus and Echidna". So, what's the best answer to the question?
OPTIONS:
- animals
- dogs
- insects
- platypuses
- mammals
- gametes
- chickens
- humans
platypuses
You are presented with the quiz "What is a major food source for other organisms, including humans?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks are a major food source for other organisms, including humans" and "mollusks are invertebrates and are no exception". So, what's the best answer to the question?
OPTIONS:
- gastropod shells
- orchids
- invertebrates
- swamp vegetation
- Most plants
- insects
- barnacles
- animals

Answer:
invertebrates