<span>The plasma membrane or the cell
membrane is the one that protects the cytoplasm of a cell. It is mostly
composed of lipids and proteins. It has a phospholipid bilayer that controls
the entering and exiting of molecules in the cell and at the same time,
provides protection for the cell or plasma membrane. Proteins embedded within
the phospholipid bilayer have the same function of the plasma membrane that
includes selective transport. The phospholipid bilayer consists mainly of the
lipid molecules. The answer is letter B. </span>
These are all types of cake.
Group 2
Excretory system implys the removal of waste.
Answer:
1/8
Explanation:
In genetics as a whole there are few topics that impinge on human affairs quite so directly as this one. Foremost is the fact that a large proportion of genetically determined ill health in humans is caused by abnormal chromosome numbers. Additionally, manipulation of chromosome number is routinely used by breeders to improve agriculturally important species.