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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

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


Consumer Any heterotrophic organism that eats producers or other consumers.
Food chain Series of organisms through which energy is transferred.
Biosphere Portion of the earth in which living things exist.
Carnivore Meat eating organism.
Biodiversity When a wide variety of different species live together in an ecosystem.
Habitat Place where organisms live.
Food web Diagram composed of several different food chains.
Competition Struggle for resources among organisms.
Ecology The study of how organisms interact with other living things and their physical environment.
Herbivore Plant/producer eating organism.
Predator Organism that hunts, kills, and eats the prey.
Limiting factors Any biotic/abiotic factors that can limit the growth of species populations in an environment.
Community A level or biological organization that includes all the population in a region.
Prey Organism that is killed and eaten by the predator.
Carrying capacity The number of individuals the environment can support.
Ecosystem A self sustaining community such as an aquarium.
Niche The role that each species plays in an ecosystem.
Decomposer Organism that breaks down dead or decaying organisms.
Succession The gradual replacement of one community for another until a climax (final) community is in place.
Created by: molti