Science help !

Thanks for all who has been helping (Ms.sue)and more !! I couldn't remember all the name just that ms.sue!

If changing conditions lead to decreased oxygen levels in this stream,the carrying capacity of the stream for the trout will decrease.Oxygen level in water is therefore an ______with respect to the number of trout that a particular stream can support.

To conserve materials and energy,it is best to recycle as much solid waste as possible.recycling shows the rate of waste going into ______.

Disturbance of an ecosystem by human activity often has negative effects on the number of species,which is a measure of its ______.

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asked by Matt
  1. important factor

  2. Number one is limiting factor

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    posted by The

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