You are given a sentence and your task is to generate another sentence that supports the given input.

[Q]: Most extinctions are thought to have resulted from environmental changes that affected the species in either of two ways.
[A]: Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth.


[Q]: Animals also eliminate waste nitrogen as urea in the urea cycle.
[A]: Animals can transport the waste material known as urea in the circulatory system and store it safely at high concentrations.


[Q]: Methane is produced through anaerobic (without oxygen) decomposition of waste in landfills, animal digestion, decomposition of animal wastes, production and distribution of natural gas, oil and coal production and incomplete fossil fuel combustion.
[A]:
Archaeans produce methane gas as a waste product.