New York State Chemistry RegentsNew York State Earth Science Regents

 
Living Environment Regents August 2008 Question 29 PDF Print E-mail
Friday, 24 April 2009 10:07

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Correct Answer – Option 2 – recycling of nutrients

The mulching lawn movers cuts the grass clippings into very fine pieces and deposit them into soil do ensure decomposition and formation of nutrients to be utilized by the grass for growth. Hence, the recycling of nutrients takes place.

However this process does not ensure increasing the diversity of life, or control of pathogens or the production of new species. Hence, options 1,3 and 4 are incorrect.

 

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