Answer:
Explanation: The sugar and phosphate group make up the backbone of the DNA double helix, while the bases are located in the middle. A chemical bond between the phosphate group of one nucleotide and the sugar of a neighboring nucleotide holds the backbone together.
Answer: This means that this sentence is a statement
Explanation: Sentence A, Whales are aquatic mammals. Sentence A has a truth value of true. This means that this sentence is a statement. Sentence B S1: S2: Sentence Set A Death by lethal injection is a form of cruel and unusual punishment. Evidence suggests that the chemicals used allow suffering for several minutes before death. Moreover, finding suitable veins for the injections can be time-consuming, which prolongs the mental anguish of the condemned prisoner. S3: For Sentence Set A, si is the conclusion
Answer:
Sigma factors bind to the promoter region of a particular gene and facilitating the binding of RNA Polymerase to the promoter region (formation of the RNA polymerase holoenzyme complex) in order initiate transcription of the gene.
Put simply - Helps RNA Polymerase do it's job.
answer: mitosis (M phase)
the cell grows in G1 and G2 stages of the cell cycle