Every cell in your body has the same DNA. But the genes on the DNA in every body cell is not active. For example, the DNA in the cells in your toe have the same genes as do the cells in your fingers, eyes, hair, etc… The difference is that the DNA in toe cells, […]
Eukaryotic Cells: Plasma Membrane
Both animal and plant cells are eukaryotic cells (cells that contain a nucleus). All eukaryotic cells are surrounded by a plasma membrane. This membrane is also called the cell membrane. The plasma membrane is much like a thin plastic sack with tiny hole. This membrane sack contains all the cell parts and fluids. Since there […]