Answer: It is useful because further studies can be performed on imperfections within the chromosomes i.e Down's Syndrome, maybe Huntington's, Autism, etc. With that being said with medical purposes, scientists may eventually find a way to lessen the effects of these "imperfections". Good Luck!!
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Answer:
1 is the smaller cell and 100 is the larger cell
Answer:
a biologist who came up with the current way of naming species
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hope this helps :)