12. Which statement best describes the relationship between cells, DNA, and proteins?
ODNA is composed of proteins that carry coded information for how cells function.
Cells contain DNA that controls the production of proteins.
Cells are linked together by proteins to make different kinds of DNA molecules.
Proteins are used to produce cells that link amino acids together into DNA.

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

Taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? view available hint(s)taq polymerase is an enzyme isolated from the organism thermophilus aquaticus. this organism has been found living in the hot springs of yellowstone national park. this enzyme is used to copy human dna from crime scenes. most reactions are performed at ranges similar to those of the human body; however, what considerations should be made for optimum use of this enzyme? the enzyme will not work on human dna. nothing should be altered. the ph should be decreased. the temperature should be raised.

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols