The eyes of the humans and nocturnal animals have specialized over time to help them better to adapt to the environment that they live in.
(The eyes of the humans and nocturnal animals; have specialized; T:over time) (them; to adapt; to the environment) (they; live; L:in)
The eyes of the humans and nocturnal animals them they
have specialized to adapt live
T:over time
to the environment
L:in