for older people
The car functioned properly.
A function that is used before an variable to increase or decrease its value
As slaves
functioned
monarchy
functioned
A plant cell has a cell wall.
Monuments and royal burials.
William Harvey discovered that the heart functioned as a pump. His discovery changed the field of cardiology forever.
Aristotle believed that the liver functioned merely to cool the blood.
A plant cell has a cell wall.
The remnants of an organ that functioned in an ancestor is called a vestigial structure. A common example is the appendix which has lost its usefulness in modern humans.