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

9.2-9.4 Vocabulary

bilateral symmetry a line of symmetry that divides it into halves that are mirror images.
radial symmetry many lines of symmetry that all go through one point.
larva an immature form of an animal that looks very different from the adult
cnidarian invertebrates that have stinging cells and take food into a central body cavity.
polyp the vase-shaped body plan.
medusa the bowl shaped body plan.
colony a group of many individual animals.
coral reef home to more species of fishes and invertebrates than any other environments on Earth.
parasite an organism that lives inside or on another organism.
host the organism in or on which it lives.
free-living organism an organism that does not live in or on other organism
scavenger they feed on dead or decaying material.
anus a place where the food comes out of
Created by: s730496