Definition of "amphibian"
What is "having both kinds of life?"
The five classes of vertebrates
What are fish, amphibians, reptiles, birds, and mammals?
Remora fish, sharks, rays
What are examples of chondrichthyes?
Secretes mucus, has eyespots to detect light, strictly marine, no bones, separate genders
What is a hagfish?
Some adaptations of amphibians to regulate their body temperature when it's hot or cold
Bask in the sun, burrow underground, active at night, find shelter during hot days
Predatory parasites, well-developed eyes, 7 pairs of gills, salt and fresh water dwelling
What are lampreys?
What are some adaptations that allow amphibians to live on land?
96% of fish are in this class
What is Actinopterygii?
No swim bladder, multiple gill slits, teeth not fused to jaw, mouth below head.
What are the characteristics of chondricthyes?
Ways amphibians defend themselves
What are play dead, secrete poison, taste bad, make themselves appear larger?
Another name for caecilians
These are characteristics of subphylum Vertebrata
What is a vertebral column instead of a notochord?
Swim bladder, paired fins, one pair of gill openings, mucus glands
What are characteristics of osteichthyes?
Frogs vs. Toads
What are smooth skin and long legs in a frog and rough skin and short legs in a toad?