Name of locomotory and breathing organs of shark

Respiratory system

Like other fishes, sharks extract oxygen from water as it passes over their gills.

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it