Answer:
In life, muscle cells contract and relax due to the actions of two filamentous proteins (actin and myosin), which slide along each other. After death, the cells are depleted of their energy source and the protein filaments become locked in place. This causes the muscles to become rigid and locks the joints.
About six months for the women
D .............. im pretty sure its this one :)
The type of bond that forms between two water molecules is Hydrogen Bond
