Laughter enhances your intake of oxygen-rich air, stimulates your heart, lungs and muscles, and increases the endorphins that are released by your brain. Activate and relieve your stress response.
I'd say "Avenging his parents' murder". That just seems like more of an Anti-Hero kind of trait.
<span>The lysosome inside a cell would probably split given the correct conditions. The likelihood of a cell with a lysosome inside actually splitting can vary depending upon what type of cell it is. There is a possibility that the cell would tear instead of split, but that seems less likely than a split occurring.</span>
A sidewalk is used for pedestrians to walk on. A dirt path is an unpaved road.