Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

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.
Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
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

Requirements of Life

Vocabulary for Unit 2- Requirements of Life

TermDefinition
Organism A living thing
Energy All living things must be able to create and use energy
Sun This is the primary energy source for living things on earth (directly or indirectly)
Water Living things need this liquid to survive
Waste The harmful leftovers from our metabolism that must be removed from the body.
Metabolism The sum of all chemical reactions in an organism.
Cells The building blocks of life, these make up all living things
Adjust Living things must deal with changes in their environment
Adaptations Traits that are inherited over long periods of time that help living things survive.
Stimulus / Stimuli Information gathered by your senses and processed by your brain about your surroundings
Reproduction All species of living things must reproduce in order to make sure their species survives.
Asexual reproduction Reproduction involving only 1 parent organism
Sexual reproduction Reproduction where two parent organisms combine their DNA
Life span Organisms are born, grow and develop, age, and die.
Birth The start of an organism's life span.
Growth The process of physically getting bigger.
Development The process of becoming more advanced and complex over time
Aging The process of growing old- results in an organism's body or cells no longer working correctly
Death The end of an organism's life span
Static Something that stays the same
Dynamic Something that changes
Equilibrium Something that is balanced or equal
Homeostasis Maintaining internal conditions at a constant level, even as conditions outside of the organism change (example: maintaining a specific internal temperature no matter how warm or cold it is outside)
Dynamic Equilibrium Another word for homeostasis. It means something that changes as it stays the same.
EWWCARL An acronym used to remember the 7 characteristics of living things
Locomotion the ability to move from place to place. NOT a requirement of life!
Popular Biology sets

 


hideAllAds

Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards