"The process by which 2 cells are produced from one cell is called _____. The Two cells are _____to the original cell. Early biologists observed that just before cell division, several short, stringy structures appeared in the ______. These structures seemed to _____soon after cell division. These structures, which contain DNA and became darkly colored when stained, are now called________. Scientists eventually learned that chromosomes carry _________, which is copied and passed on from generations to gemeration. Chromosomes normally exist as __________, long strands of DNA wrapped around proteins. However, befor a cell divides, the chromatin becomes tightly_____.
The word bank is
Nucleus
genetic material
chromosomes
packed
identical
chromatin
vanish
cell division
2007-11-13
13:59:57
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2 answers
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asked by
creneh
3