Nextdoor is the private social network for your neighborhood. On Nextdoor, neighbors create private groups for their neighborhoods where they can ask questions, get to know one another, and exchange local advice and recommendations.
Up-regulation is a process that occurs within a cell triggered by a signal (originating internal or external to the cell), which results in increased expression of one or more genes and as a result the protein(s) encoded by those genes.
FR4. The cell cycle involves a number of phases. The cell cannot proceed from one phase to another unless there is a intercellular signals. Explain how intercellular signal control the cell cycle....