A) Chromosome duplication occurs prior to cell division.
Nitrogen with an amount of 78%
DNA is used as its own template in replication.
Answer:
As the angle of impact changes, so does the appearance of the resulting stain. A blood drop striking a smooth surface at a 90° angle will result in an almost circular stain; there is little elongation, and the spines and satellites are fairly evenly distributed around the outside of the drop.
Explanation:
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