They do digest some sort of food which is converted into energy by their bodies by a process that is similar to the process of photosynthesis used by earth plants.
(They; do digest; some sort of food) (food; is converted; into energy; by their bodies) (a process; is; similar to the process of photosynthesis) (photosynthesis; used; by earth plants)
They food a process photosynthesis
do digest is converted is used
some sort of food
into energy by their bodies
similar to the process of photosynthesis
by earth plants