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

biology review

tristan's review

The ozone layer blocks out about 30% of this type of energy emitted from the sun uv
This type of energy gets trapped by the greenhouse gases Infrared
Regions of earth where living organisms exist Biosphere
The part of the earth that contains all the salt and freshwater Hydrosphere
Areas of land covered in water Wetlands
Adding a predator to control an undesirable speices Biocontrol
An ecosystem with a variety of species Biodiversity
An ecosystem consisting of 1 species of organism Monoculture
How one species population affect another species population Biotic
non-living factors that affect a population Abiotic
Created by: trstn