Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.

Remove ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Power Saturday

Review

TermDefinition
Carbohydrates organic compound containing carbon, hydrogen, and oxygen.
Lipids hydrophobic biological molecule composed mostly of carbon and hydrogen; fats, oils, and waxes.
Proteins organic compound made of amino acids joined by peptide bonds; primary building block of organisms.
Double Helix The shape of DNA molecule resembles a spiral staircase. This structure is usually called what?
Homeostasis regulation of an organism's internal environment to maintain conditions needed for life.
Nucleic Acids complex macromolecule that stores and communicates genetic information. it is made of carbon, nitrogen, oxygen, phosphorus, and hydrogen.
Adenine to Thymine and Guanine to Cytosine Who are the base pairs of DNA?
Symbiosis the relationship between two organisms in a community.
Parasitism the relationship between two organisms in which one benefits at the expense of the other
Commensalism the relationship between two organisms where one organism benefits from the other without affecting it.
Mutualism Mutualistic relationship between two organisms in which both benefit from each other.
Decomposer An organism, like bacteria, that breaks down dead plant or animal and releases their nutrients back into the soil.
Nitrogen fixing bacteria Bacteria in the soil that produce ammonium
Denitrifying bacteria Bacteria that turns nitrites or nitrates into nitrogen gases
Created by: melissa1334