Nucleus: A membrane-sure organelle that houses the cell’s DNA, arranged into linear chromosomes linked to histone proteins. Replication and Cell Division: Cells reproduce by dividing, a system important for development in multicellular organisms and for replica in unicellular entities. Differentiation of cells is driven by various environmental cues (like cell–cell https://maps.app.goo.gl/UmD5JM5ww6NgkMzV9