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.
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
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

Vocab Words

TermDefinition
homeostasis the maintenance of a constant internal state in a changing enviroment
photosynthesis the process by which plants, algae, and some bacteria use sunlight carbon dioxide, and water to make food
cellular respiration the process by which cells surface and acts as a barrier between the inside of a cell's surface and acts as a barrier between the inside of a cell an the cell's environment
mitosis the process in cell division during which the number of chromosomes decreases to half the original number by two divisions of the nucleus, which results in the production of sex cells
passive transport the movement of substances across a cell membrane without the use of energy by the cell
diffusion the movement of particles from regions of higher density to regions of lower density
osmosis the diffusion of water through a semipermeable membrane
active transport the movement of substances across the cell membrane that requires the cell to use energy
endocytosis the process by which a cell membrane surrounds a particle and encloses the particle in a versicle to bring the particle into the cell
exocytosis the process in which a cell releases a particle by enclosing the particle in a vesicle that then moves to the cell membrane
Created by: bcaraballo