- Cells control gene expression at which steps? transcription, translation, and the formation of the final protein

interphase, prophase, and metaphase

mitosis, meiosis, and the formation of the final protein

transcription, mitosis, and DNA replication

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.