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Life Science 4.3.1 - 4.3.5

Across
Largest snake
Sea turtles use the earth's ____ field to find the beach where they hatched
Animal whose body temperature doesn't rely on the environment
One of the 3 types of fish
Their teeth are showing when they close their mouth.
Turtles and alligators are both _____
Animal with a backbone
Small blood vessels
Type of snake that squeezes its prey
These used to be called cold blooded
Reptiles with no limbs
Sharks have a very good sense of ______.
Down
This eat by drilling holes in other fish
These can change color to match the background
The largest lizard is the ___ Dragon
Bony covering over a fish's gills
Reptiles with a shell
Study of amphibians & reptiles
Of the 3,000 species of snakes, about 600 are ____.
The largest shark is the ____ shark.
Type of circulatory system vertebrates have