Yes, frog are vertabrates. A vertabrate is a fancy name for: Animal with a backbone.
http://wiki.answers.com/Q/Frogs_Have_Backbones
Where do frogs live? What's the difference between a frog and a toad? ... What do they look like? How long do frogs live? What is a frog? ... What do frogs eat? Who are the enemies of a frog? Can frogs see well?
www.tooter4kids.com/Frogs/general_information.htm www.tooter4kids.com/Frogs/general_information.htm
12/15/09 - Dendrites are short, branching extensions of a nerve cell that receive stimuli from other cells. More Braindrops... ... Horned Frogs ... Frogs: A Chorus of Colors...
www.fi.edu/learn/hotlists/animals.php
Anatomy of the frog ... The frog does not have a tail. Only a spikelike bone, the urostyle, remains as evidence that primitive frogs probably had tails. The urostyle, or "tail pillar," is a downward extension of the vertebral column.
www.lookd.com/frogs/anatomy.html www.lookd.com/frogs/anatomy.html
The anurans include true frogs, tree frogs, and toads. True frogs have long hind legs and ... They were probably the first vertebrates (animals with backbones) to exist for any length of time on land. The giant salamander of Japan is the largest of all amphibians. It grows to a length of about 5 feet (1.5 meters).
www.lookd.com/frogs/amphibians.html www.lookd.com/frogs/amphibians.html
Learn more about invertebrates of North America and the world. Check out our invertebrate animal section. ... Animal Index - Invertebrates ... Of the million or more animal species in the world, more than 98% are invertebrates. Invertebrates don't have an internal skeleton made of bone. Many invertebrates have a fluid...
www.kidport.com/RefLib/Science/Animals/AnimalIndexInv.h... www.kidport.com/RefLib/Science/Animals/AnimalIndexInv.htm
Frogs are a kind of small animal belonging to a group called vertebrates (animals with backbones) known as amphibians. This mean that they live part of their life in water and the other part of it on land. The word amphibian comes from 2 Greek words, "amphi" which means "both" and "bios" which means "life".
www.kiddyhouse.com/Themes/frogs/ www.kiddyhouse.com/Themes/frogs/
Frogs, toads, newts and salamanders are amphibians. ... Amphibians are vertebrates -- they have backbones. ... Many young amphibians do not look like their parents. Young toads, frogs and salamanders are called tadpoles.
www.saskschools.ca/~gregory/animals/amphib.html
Q. What are the scientific names and classification of the frogs Journey North is tracking? A. All of them belong to: ... Order: Anura (frogs and toads) ... Q. How do frogs hear? A. Frogs hear using big round ears on the sides of their head. What you can see is called the tympanum. It is the outside covering that protects...
www.learner.org/jnorth/search/FrogNotes1.html www.learner.org/jnorth/search/FrogNotes1.html