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why are biogeochemical cycles important? <...
Select the correct answer from each drop-down menu.
why are biogeochemical cycles important?
earth is a closed system. that means the amount of rocks, metals, carbon, nitrogen, oxygen, and water on earth
biogeochemical cycles
these materials as they move through earth's subsy
so, it is essential that
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Biology, 22.06.2019 03:30
Which type of respiration takes place when there is no oxygen present
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Biology, 22.06.2019 06:30
Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
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Biology, 22.06.2019 17:10
Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next
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Biology, 22.06.2019 20:30
Besides regulating what enters and leaves the cell, what is another function of your choice from question #1?
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