instruction:
In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
question:
Sentence: Biotic and abiotic type of components of the biosphere do chemical elements and water pass through during ecosystem recycle. Question: What type of components of the biosphere do chemical elements and water pass through during ecosystem recycle?
answer:
biotic and abiotic


question:
Sentence: Age causes reduction of elasticity in all organs. Question: What causes reduction of elasticity in all organs?
answer:
age


question:
Sentence: Fresh water biomes are defined by low salt concentration. Question: What are fresh water biomes defined by?
answer:

low salt concentration