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

Chapter 3

Interactions among living things

Natural selection A characteristic that makes an individual better suited to its environment may eventually become common in that species through a process
Adoptions the behaviors and physical characteristic that allow organisms to live successfully in their environments
Niche the role of an organism in its habitat,or how it makes its living
Competitions the struggle between organisms to survive as they attempt to use the same limited resource
Predation an interaction in which one organism kills another for food
Predator the organism that does the killing
Prey the organism that is killed
Symbiosis is a close relationship between two species that benefits at least one of the species
Mutelism a relationship in which both species benefit
Commensalism a relationship in which one species benefits and the other species is neither helped or harmed
Parasitism involves one organism living on or inside another organism and harming it
Parasite the organism that benefits
Host and the organism it lives on or in
Created by: nicholaswalker