Answer: DNA ligase.
Explanation:
Polymerase chain reaction is a technique used in molecular biology by scientists to make several copies of a DNA sample which enable them to take a smaller portions of it and expand it for more detailed study.
PCR mixture is premixed and contain thermostable DNA polymerase, oligonucleotides primer, four deoxynucleodide triphosphates, Magnesium chlorides, a propietary buffer.
What exercise? Post a picture of it.
Answer:
carbon dioxide, Photosynthesis. Animals, plants, Oxygen, respiration. Decompose, combustion
Explanation:
Fill the blanks with those answers in that order
