Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Animal Kingdom

kingdom the largest grouping of organisms in scientific classification
invertabrate an animal that DOES NOT have a backbone
vertabrate an animal that HAS a backbone
exoskeleton an outer covering that protects an animal's soft parts inside
endoskeleton an internal or inside skeleton made of bones and cartilage
mammal a vertebrate, is warm-blooded, has hair or fur, breathes with lungs, lives on land or water, gives birth to live young, feeds milk to its young
bird a vertebrate , is warm blooded, has feathers, wings and lightweight hollow bones, breathes with lungs, lays eggs with hard outer shell
reptile a vertebrate, is cold blooded, has dry leathery skin or scales, breathes with lungs, lives on land or water, most lay eggs with leathery shell
amphibian a vertebrate, is cold blooded, has smooth moist skin, breathes with gills and lives in water when young, breathes with lungs and lives on land when adult, most lay jelly like eggs with no shell
fish a vertebrate, is cold blooded, has scales or rough skin and fins, breathes with gills entire life, lives in water, most lay jelly-like eggs with no shells
insect an invertebrate, with an adult body that has well defined segments, including a head, thorax, abdomen, two antennae, three pairs of legs, and usually two sets of wings
Created by: Lucia Casini