As they are carried with the current, they are both predator and prey, catching small animal organisms, fish eggs, and other jellyfish in a net of tentacles.
(they; are carried; with the current) (they; are; both predator and prey, catching small animal organisms, fish eggs, and other jellyfish in a net of tentacles) (both predator and prey; catching; small animal organisms, fish eggs, and other jellyfish)
they they both predator and prey
are carried are catching
with the current
both predator and prey, catching small animal organisms, fish eggs, and other jellyfish in a net of tentacles
small animal organisms, fish eggs, and other jellyfish