How does light get here to

Light travels as a wave. But unlike sound waves or water waves, it does not need any matter or material to carry its energy along.

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you