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

Dr. R. COG

Some flashcards about C.T.O.O.O And O.P.C.E.B

Prokaryotes These CELLS DO NOT have a nucleus so DNA is found in the cell
Eukaryotes DO have nucleus in DNA
Sexual Created by male and female exchanging
Asexual One parent and the offspring is genetically identical to the parent
Cells Smallest unit of all living things
Growing Getting bigger but looks the same
Developing Goes through stages
Unicellular An organism that is made of one cell
Multicellular Organism of many cells that work together to make a more complex organism
Phototrophic Use light as food
Chemotrophic Use chemicals as food
Autotrophic Make food using another source
Heterotrophic Get food from other sources
Created by: Clay Upton