Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
nucleus was discovered by
4.
solutions with exactly same concentration
5.
special case of diffusion
6.
co2 and oxygen passage across cells
Down:
1.
cell was discovered by
2.
primitive nucleus
3.
liquid suspension in cell
OK