Answered

  1. what makes up sides of the ladder of a DNA molecule?
  2. how is a RNA different from a DNA?
  3. what role does RNA play in cell life

4.what are the three kinds of RNA and what does each do?

  1. what can cause mutation?

Verified Answer :

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  1. Double Helix
    2. RNA Messages the cells what to do and the dna are the instructions
    3. Gives cells the information to multiply and do specific things in they body
    5. Radiation
  1. messenger RNA (mRNA) carries the codes of DNA from the nucleus to the cytoplasm into the ribosome, transfer RNA (tRNA) carries an amino acid to the codon, ribosomal RNA (rRNA) bind tRNA's to make the protein