Levers, Pulleys, Wheel & Axle, Inclined Planes, Wedges, and Screw.
Caste iron
Levers, Pulleys, Wheel & Axle, Inclined Planes, Wedges, and Screw.
Technically, no animal is a simple machine. Simple machines are the basic elements which comprise all other machines. Though some people compare animals to machines and comparisons between anatomy and simple machines might be possible, they are far from obvious.
Do you mean technological development? Then the answer is no. All complex machines are made up of simple machines in various combinations. Without the one, you can't have the other. The world would go on, of course, but the technological complexities of its modern civilizations could not exist without simple machines.
Every compound machine is made up of multiple simple machines, such as a pair of scissors, which has two levers and two wedges.
All machines are constructed from six simple machines
All you have to do is fine a simple task to do and find simple machines and connect them together to make it. All you have to do is fine a simple task to do and find simple machines and connect them together to make it.
Simple machines are any device used to change the direction and or magnitude of a force. Levers, pulleys, wheels, and the inclined plane are all examples of simple machines.
oil
A bicycle consist of several simple machines, which makes it a complex machine.
All screws are used as simple machines.
energy to do work