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stage of photosynthesis that traps light energy.
the growth of cities due to the influx of people from rural areas.
a molecule formed during glycolysis by the breakdown of glucose.
a system of support in soft-bodied animals, which relies on pressure of fluids in the body...
structure within the cell cytoplasm that is surrounded by its own membrane and has a specific...
biological classification group (taxon) for plants that are divided into classes.