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.
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


Ecology Study of all the interactions among organisms and their envirnment
Abiotic Factor Any nonliving part of the environment,such as water,sunlight,and temperature
Biotic Factor Any living or once living organisms in the environment
Population All of the individuals of one species that live in the same space at the same time
Community All of the population of different species in a given area that interact in some way and depend on one another for food ,shelter,and other needs
Ecosystem All of the communities in a given area and the abiotic factors that effect them
Biosphere Part of Earth that supports life the top part of earths crust,all the waters covering Earths surface,and the surrounding atmosphere include all biomes,ecosystems,communities and population
Population Density Number of individuals in a population that occupies an area of limited size
Limited Factor Any biotic or abiotic factors that limit the number of individuals in a population
Symbiosis Any close interaction among two or more different species,includes mutualism,commensalism,and parasites
Niche Role of an organism in the ecosystem,including what it eats,how it interacts with other organism ,and how it gets food
Habitat Place where an organism lives
Food Chain Model that describe how energy passes from one organism to another
Food Web Model that describes how energy from food moves through a community;a series of overlapping food chains
Water Cycle Continuous cycle of water molecules on Earth as rain or other precipitation,and flow into rivers and oceans through the process of evaporation,condensation,and precipitation.
Created by: Brandon_Boyd