The experiments by Hershey and Chase helped confirm that DNA was the hereditary material on the basis of the finding that:

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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sex cells are usually half's then they find another half and make a fertilize egg

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