How can you tell if a lake or pond has been through the eutrophication process? a
if there are large amounts of plants and algae

b
if there are NO plants or algae

c
if there are large amounts of organisms (such as fish) living in the lake and/or pond

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

answer; blank(1); cervical; blank(2); lumbosacral;

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which is not a category of marine organisms