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

Multi and uni

unit 4 vocab: multicellular and unicellular organisms

TermDefinition
unicellular A single celled organism.
Multicellular An organism made up of more than one cell.
Organelles Parts inside of a unicellular organism that perform life functions.
Waste removal The life function of getting rid of waste materials.
Respiration In unicellular organisms, this life function is breaking down food to release energy.
Irritability The life function of responding to the environment.
Reproduction The life function where an organism makes more of it's own kind.
Growth In unicellular organisms, this life function means replacing worn out cell parts; in multicellular organisms, it means getting larger in size.
Urinary system The system in multicellular organisms that gets rid of liquid waste.
Endocrine system Works with the reproductive system in multicellular organisms to perform reproduction.
Nervous system The system that helps multicellular organisms react to their environment.
Vacuole and cell membrane The organelles in unicellular organisms that perform waste removal.
Binary Fission The method by which unicellular organisms reproduce.
Mitochondria The cell organelle that performs respiration in unicellular organisms.
Tissues A group of similar cells working together to perform a specific job.
Organs The structure that is made up of different kinds of tissues that work together to perform a specific life function.
Organ systems A group of organs that work together to perform a major life function.
Respiratory system The system made up of the lungs and other organs that enable a multicellular organism to breathe.
Circulatory System Works with the respiratory system to move oxygen around the body.
Cell division (mitosis) The process multicellualr organisms use to add new cells when growing.
Created by: jstauffer