Why not? Dont you know that when planets, star or galaxy die..their remains will be absorbed to form a newborn one. Nothing really wasted in this world, the cycle will keep continue and the size will expanding.
If macroism already gave us example, why the concept can't work the same way with us? (microism) Of course, it works similarly

What effected on larger scale will be applied to smaller scale, it's the law of universe.