The nucleus is an organelle found in eukaryotic cells which acts like the control center of the cell
. An example why it is the control center is because it tells each part of cell what to do inside cells
.
Non Example of nucleus is: Mitochandria
, which is the main genome of the organism and is found in the nucleus.
The property or characteristic of cellular membrane to allow certain substances to pass through the cell is known as selective permeability. The movement of molecules and ions across the cell can be active or passive.
