Save
Upgrade to remove ads
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

CATS review

Stack 1

QuestionAnswer
membrane barrier
mixture substance that is not chemically combined
constituents parts of the whole
synthesize to make
regulation to control
genes segment of DNA that controls the protein production
chloroplast organelle in plant cell that contains the green pigment chlorophyll
solar from the Sun
environment biotic and abiotic surrondings to which an organism must constantly adjust
multicellular made of more than one cell
differentiate when cells take on different structures to perform different functions
tissues groups of cells that work together to perform a specific function
organs groups of tissues that work together to perform a specific function
systems groups of organs that work together to perform a specific function
decomposers organisms that break down and absorb nutrients from dead organisms
autotrophs organisms, like plants, that produce their own food
heterotrophs organisms that cannot make their own food and must feed on other organisms for energy
populations group of organisms of one species that interbreed and live in the same place at the same time
enzymes type of protein found in all living things that increase the rate of chemical reactions
stimulus any condition in the environment that causes the organism to adjust
response an organisms reaction to a change in its internal or external environment
natural selection mechanism for change in a population, occurs when organisms survive, reproduce and pass their variations to the next generation
cellular respiration chemical process where mitochondria break down food molecules to produce ATP
behavior anything that an animal does in response to its environment
innate behaviors that are inherited
learned behaviors that are not innate
evolution change over time
reproduction production of offspring
asexual reproduction type of reproduction where one parent produces one or more identical offspring without fusion of gametes
sexual reproduction reproduction that involves haploid gamets
Created by: Ms. Wedgewood
Popular Biology sets

 

 



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