What distinguishes first class levers from both second and third class levers?
AThe fulcrum is between the load and effort.
BThere is a fulcrum on both sides of the load.
CGreater effort is required to move the load.
DThe first class lever is not found in the human body
AThe fulcrum is between the load and effort.
BThere is a fulcrum on both sides of the load.
CGreater effort is required to move the load.
DThe first class lever is not found in the human body