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


Habitats, Ecosystems, 3rd Grade

ecosystem All the living and nonliving things in an environment.
community All the LIVING things in an ecosystem.
population All the members of a single type of living thing in an ecosystem.
habitat The home of living things.
producer An organism such as a plant that makes its own food from water, air, and sunlight.
consumer An organism that eats other organisms such as producers and consumers.
food chain A series of organisms that depend on one another for food.
decomposer An organism that breaks down dead plant and animal material.
food web Several chains that are connected.
energy pyramid A diagram that shows how energy moves through an ecosystem.
carbon dioxide and oxygen cycles The process of passing oxygen and carbon dioxide from one population to another in both water and land habitats.
predator An animal that hunts other animals for food.
prey The animals that the predators eat.
scavenger An animal that gets its food from dead organisms.
parasite An organism that lives on or inside another organism or host.
host An organism that a parasite lives on or inside.
Created by: Delaware1