Phospholipid
membrane
It Is Basically Cells
lipids.
The answer is proteins.
cell membrane
Cytokinesis
A cell with a nucleus and membrane-bound organelles is a eukaryotic cell. Eukaryotic cells are cells make up forms of life like plants, animals, and fungi.
A membrane is a microscopic double layer of lipids and proteins that forms structures within cells.
The cell membrane is a semi-permeable membrane that forms a boundary between the cell and the external environment. The vacuole is the storage area within the cell.
Cytoplasm
In cells without cell walls, the cell membrane forms an outside boundary that separates the cell from its environment!