Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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



arthopoda jointed foot
chaetae bristles used to anchor and provide traction
oligochaetae few hairs on each segment
annelidia tiny rings
chordata has a backbone
WOWbug Melittobia digitata
blackworm lumbriculus varigatus
earthworm Lumbriculus terrestris
closed ciculatory system blood moves through the body in vessels
open ciculatory system blood is not contained in vessels
parasite lives off of a host with no benefit to the host
spiracles used for gas exchange in WOWbugs
photoreceptor allows the tail of blackworm to sense shadows
clitellum a part that is needed for earthworm regenation
exoskeleton provides support; made of chitin
Created by: rodenbeckbl