Answer:
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C, as A,B, and D aren't true.
Answer: d. assimilating the nitrogen into their own biomolecules.
Explanation: I just had this question for an assignment.
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The fossil is the bones of the dinosaur. It is nonliving as the dinosaur is dead.
<span>Lakes and ponds are inland bodies of standing or slowly moving water. Although lakes and ponds cover only 2 percent of the world's land surface, they contain most of the world's fresh water. Individual lakes and ponds range in area from a few square meters to thousands of square kilometers. In general, ponds are smaller than lakes, though regional idiosyncrasies of naming abound—Henry David Thoreau's famous Walden Pond in Massachusetts has a surface area of 64 acres. Lakes and ponds are an important source of fresh water for human consumption and are inhabited by a diverse suite of organisms.</span>