They do not have membranes. They are naked organelles
The plasma membrane is a bi-layer, so yes.
The plasma membrane is a bi-layer, so two.
A double layer of phospholipids makes up the plasma membrane.
A phospholipid bi-layer.
The plasma membrane is the bi-layer of phospholipids the encompass the cell. It is made of phospholipids, protiens, and sugars.
no they are not surrounded by any membrane
A double layer of phospholipids
The outer layer of a cell is the cell membrane or plasma membrane
A plasma membrane is a structure that surrounds the cell and separates it from its environment, controlling the movement of substances in and out of the cell. A cell is the basic structural and functional unit of life, consisting of various organelles surrounded by the plasma membrane. Thus, a cell encompasses the plasma membrane within its boundaries.
The outside layer of a plasma membrane is made up of a double layer of phospholipid molecules. These molecules have a hydrophilic (water-attracting) head and hydrophobic (water-repelling) tail, creating a lipid bilayer that forms the structure of the membrane.
Phospholipids.
proteins and lipids.