swamp+worm
swamp + reptiles
Worm plus grass
Swamp+reptiles
The information carried in its DNA instructed the embryo to develop into a snake. You can read more about snakes at the Animal Planet link provided below.
The Giant Garter Snake Thamnophis Gigas
Having Amphibians and Reptiles as Pets
How to Draw a Snake
Visit the Forever Wild Animal Sanctuary in California