Trace metals, like iron and magnesium, are considered _Building blocks of molecule__________________, while organic compounds, like vitamins, are considered________Complex Molecule___________
Subduction Plate boundary its is going under the other plate so that’s what I think it is
When there is not enough oxygen for cells to use cellular respiration<span />
Answer:
Plants make their own nutrients; humans must consume theirs. ... It transports water and nutrients from the roots to the leaves.