This graceful snake catches its prey (mostly birds and lizards) by waiting quietly for something to come near it, and then darts out and snatches it up.
(This graceful snake; catches; its prey; by waiting quietly for something) (mostly birds and lizards; by waiting quietly; for something) (something; to come; near it)
This graceful snake mostly birds and lizards something
catches by waiting quietly to come
its prey by waiting quietly for something
for something
near it