instruction:
Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.
question:
Fact: smoking cigarettes decreases stamina. 
Question: what decreases your stamina when you smoke it?
answer:
cigarettes.


question:
Fact: conserving resources has a positive impact on native habitats. 
Question: what has a positive impact from conserving resources?
answer:
native habitats.


question:
Fact: Starfish use pheromones to communicate with each other. 
Question: How do starfish communicate with each other?
answer:

pheromones.