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


Chapter 8.3

What are animals with backbones called? Vertebrates.
What are animals without backbones called? Invertebrates.
Name the two warmblooded members of Vertebrata. Mammals and birds.
What are reptiles? "Coldblooded vertebrates that breathe with lungs throughout their lives."
What coldblooded vertebrate undergoes metamorphosis? Amphibians.
What are annelids? Segmented worms.
What is "the largest group of water animals in the world"? Mollusks.
Invertebrates with jointed feet are members of which phylum? Arthropoda.
What is a parasite? "An organism which lives in or on other organisms and obtains nutrients from them."
A sand dollar and starfish are examples of ________. Echinoderms.
A jellyfish and all corals are _____________. Coelenterates.
Mollusks have a muscular _________ used for locomotion. Foot.
What do echinoderms have that other marine animals do not? Spikes.
Are sea sponges living animals? Yes.
An amoeba is an example of a _______________. Protozoa.
Spiders, crabs, and insects are ___________________. Arthropods.
What do arthropods have? Jointed feet.
Is a seahorse a type of fish? Yes.
Created by: ghca-gr8