The structure that isolates and protects the genetic information that directs all of the activities of the cell is call the nucleus. Only Eukaryotic cells have a nucleus.
nuclear membrane
Counterintelligence
Cordon operations
A closely controlled perimeter.
Exoskeletons.
The sepals.
The sclera
Its skin
A sepals or calyx protects a maturing bud.
To stop the main parts from falling out, and controls what goses in and out of the cell.
Your ribcage protects your heart and lungs and your skull protects your brain.
There are two system that do this. Your skeleton (bones) and your skin (integument).