crossword
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:
3.
......................... is linked with to the stability of population of species
4.
chromosomes in the nucleus of a cell contain information for ...............
5.
Many bacteria and protozoa simply split into ........... equal halves during
cell division.
Down:
1.
The DNA in the cell nucleus is the information
source for making
2.
................ is useful for the survival of species over time
OK