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


biomass is biological material derived from living or recentiy living organisms.
water cycle which water is circulated throughout th earth and the atmosphere though evaporation,condensation,atosphere
carbon cycle the combined processes including photosynthesis,decomposition,and respiration
wetlands is where saturation with water is dominant factor determining the nature of soil development and the types of plant and animal
exotic species plant or animal species introduced into an area where they do not occur naturally
trophic levels any class of organisms that occupy the same positionin a food chain
food pyramid A graphic representation of the stucture of a food
earth's spheres biosphere, hydrsphere,lithosphere, atomoshere
population the number of all the individuqis of a speafic species that occupy a partie ular geograpnical area
oak ridges moraine act a iow inantorio passed that protects the oak ridges wetlands from further development
Created by: jaylah1034871