The answer is A. RNA polymerase will be making an mRNA using a single DNA strand as a template. So, for example if the DNA strand is AGGCAGC the mRNA strand will be UCCGUCG.
U= uracil which replaces thymine in mRNA molecules.
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A dam is a structure built across a stream or river to hold water back. Dams can be used to store water, control flooding, and generate electricity.
Because the mother cell has divided to give two new daughter cells.
They would be exactly 40 lbs they wont gain or lose any weight due to them still being on earths gravitational pull.
-Lucky
Answer:
1. Down Syndrome - Caused by an extra copy of chromosome 21
2. Klinefelter Syndrome - Boys with extra x chromosome(s)
3. Turner Syndrome - Girls lacking a second x chromosome
