True or false:
all fish have jaws
What is false?
why some farmers keep snakes
What is they eat pests that damage their crops?
two main superclasses of fish
What are gnathostomata and agnatha?
fish that has eyelids but cannot blink
What are sharks?
plates covering the bones of a turtle's shell
What are scutes?
one way the lateral line benefits a fish
What is senses movement, pressure, currents, and sound vibrations?
an example of a squamata
What are lizards, snakes, Komodo dragons, chameleons, and iguanas?
a series of fluid-filled sacs from which tiny hairs protrude
What is the lateral line?
one of the three orders of reptiles
What are chelonia, squamata, and crocodilia?
a bony cover that lies over the soft feathery surface of gills
What is an operculum?
the study of amphibians and reptiles
What is herpetology?