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

Chapter 5 Science

Populations and Ecosystems

Part of the soil of the __________ is frozen all year round. tundra
The relationship of __________ means that both populations benefit. mutualism
____________ is a relationship between two organisms in which one benefits while the other is harmed. parasitism
The __________ has many evergreen trees. taiga
A(an) __________ is made up of the first organisms to colonize an area. pioneer community
A characteristic that helps an organism survive is called a(an) ___________. adaptation
When ecological succession slows down, a(an) ____________ has formed. climax community
A deciduous forest is an example of a(an) __________. biome
__________describes relationships that last from one generation to the next. symbiosis
The Gobi and Mojave are examples of the ________. desert
One example of a parasitic plant is __________. mistletoe
Surface mining can harm the environment when ________________. trees are cut down to clear land
A relationship in which one organism benefits from another without helping or harming it is called ______________. commensalism
A ______________ is an example of a biome. grassland
The shallow roots of the barrel cactus help it survive in the desert by __________________. soaking up rain very quickly
Created by: slohrenz