Nutrients move through the ecosystem<span> in biogeochemical </span>cycles<span>. A biogeochemical </span>cycle<span> is a circuit/pathway by which a </span>chemical<span> element moves through the biotic and the abiotic factors of an</span>ecosystem<span>. It is inclusive of the biotic factors, or living organisms, rocks, air, water, and </span>chemicals<span>.</span>
Answer:
cell wall
Explanation:
if its not one of the options sorry!
Answer:
Explanation:
DNA replication would be semi-conservative because they produce two copies. one being the original one and then the new one