Answer | Crossword Clue |
---|---|
TSARS | Nicholas I and II, for two |
photosystem | A biochemical mechanism in plants by which chlorophyll absorbs light energy for photosynthesis. There are two such mechanisms (photosystems I and II) involving different chlorophyllûprotein complexes |
photosystems | A biochemical mechanism in plants by which chlorophyll absorbs light energy for photosynthesis. There are two such mechanisms (photosystems I and II) involving different chlorophyllûprotein complexes |
TSARS | Nicholas I and II |
TSARS | Nicholas I and Nicholas II |
TSARS | Nicholas I and II, e.g. |