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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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

Living things!!!

Characteristics of living things

a membrane-covered structure that has all of the materials necessary for life cell
anything that affects the activity of an organism,organ, or tissue stimulus
the maintenance of a stable internal environment homeostasis
hereditary material that controls all the activities of a cell;a molecule that provides instructions for making new cells and making molecules called proteins Deoxyribonucleic acid (DNA)
the passing of traits from parent to offspring heredity
reproduction in which a single parent produces offspring that are identical to the parent asexual reproduction
reproduction that requires two parents and produces offspring that will share characteristics from both parents sexual reproduction
the process by which organisms use sunlight,carbo dioxide, and water to produce sugar and oxygen photosynthesis
the process of producing (ATP) in the cell from oxygen and glucose;releases carbon dioxide and water cellular respiration
a long molecule of (DNA) and associated proteins that is found in the nucleus of eukaryotic cells Chromosomes
Created by: DiamondAlexis