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

Science Ch1 Sec1

Chapter 1 Section 1

oxygen a part of the air that is needed by most plants and animals to live
organism a living thing that carries out five basic life functions on it's own
cell the smallest unit of living matter
tissue a group of similar cells that work together to carry out a job
organ a group of tissues that work together to do a certain job
organ system a group of organs that work together to caryy on life functions
kingdom the largest group into which an organism can be classified
trait a charactoristic of a living thing
genus a group made up 2 or more very similar species
species the smallest group into which an organism can be classified
fossil any evidence of an organism that lived in the past
embryo a developing organism that results from fertilization
extinct said of an organism no longer alive on earth
Created by: cmccrum