Bitumen.
Pavement slabs may not always be together due to factors such as settlement of the ground beneath the slabs, temperature changes causing expansion and contraction, poor installation techniques, or excessive weight or traffic causing shifting or cracking. Regular maintenance and repairs can help keep pavement slabs together.
Wood glue holds boards together.
The cell membrane holds a cell together.
well all say the gravity holds everything together but i don't know what holds everything together
chemical bond holds together the atoms in a substance
The cell membrane, which is like a plastic baggy, holds the nucleus together.
The connective tissue holds muscle fibers together. The connective tissue also holds other organs together, as well as cushioning them.
glycosidic bonds
Lignin is the material in wood that holds it's fibers together.
The strong force holds atomic nuclei together.
A Chemical Bond
Electrons produce a magnetic force that holds earth together and trees