Well, the cells and bricks are similar because cells are the building blocks of life and bricks are the building blocks of buildings. Cells are necessary for life, bricks are necessary for buildings.
They are different in the way of cells have nucleus'es (plural form of nucleus, I suppose) and other things inside it that do jobs, bricks don't have that.
B.) 25%................................................................................................................................
Lateral shuffles , jumping jacks,lunge jumps, yoga and fast feet.
<span>Nail bed
Provide nourishment and protection to the nail.</span><span>
</span>
Answer:
A.Mechanical Safety
im pretty sure...
Very sorry if im wrong :(