What happens right before RNA polymerase begins to work? A. The DNA double helix unwinds.
B. RNA polymerase reaches the end of the gene,
C. mRNA detaches and moves to the ribosomes.
D. Nucleic acids attach to the bases in the DNA.

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Study this image which statement best describes the rock shown check all that apply