You are given a sentence and your task is to generate another sentence that supports the given input.
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Question: Fins are used by fish to move through the water but also to  steer, stop and maintain their position, the latter in conjunction with  the swim bladder.

Answer: Fish use some of their fins to propel themselves through the water and some of their fins to steer.


Question: Carbon has six protons and six electrons.

Answer: Carbon atoms have six protons and electrons each.


Question: The number of rabbits in a   given area will increase and decrease in a cycle connected with predator   populations and food availability.

Answer:
A fewer predators is most likely to cause the number of rabbits living in an area to increase.