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Every organism contains _____ for genetic material (called DNA) that tells the cells what to make it in order to make a certain type of organism

the DNA of all organisms is made of four bases: Adenine (A), Thymine (T), Cytosine (C) and Guanine (G). the major difference between the instructions to make an organism is the _____ of the bases.

fill in the blanks, please help!!!

1 Answer

10 votes

Answer:

  1. ?
  2. uracil (it's in RNA) and in the DNA it's substituted
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