Question:

The image above depicts a model of the initiation of transcription of a gene.
(a) identify if this type of gene regulation is occurring in a prokaryotic or eukaryotic cell.
(b) Describe the role of each of these in gene expression
RNA polymerase
Transcription factors
RNAi

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity