Biogeochemical cycles
a.
are not essential for life
b.
move through abiotic and biotic regions
c.
are the result of natural disasters
d.
provide the greatest amount of energy for the earth

The correct answer is B. Move through abiotic and biotic regions

Explanation:

The biogeochemical cycles refer to different natural cycles such as the oxygen cycle, the water cycle or the sulfur cycle that guarantee different substances and elements that are essential for life and Earth move. Indeed substances in biogeochemical cycles travel through abiotic or non-living regions such as the atmosphere or the soil but also involve biotic ones including ecosystem, animals, and plants. According to this, biogeochemical cycles move through abiotic and biotic regions.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

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explanation:

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