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
edit
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

`ecosystems

QuestionAnswer
change When something becomes different over time.
competition When two or more populations use the same resource such as the same food source.
consumer population heterotrophs a population that eats organisms from another population
ecologist a scientist who studies the interactions of organisms with each other and their environment
ecosystem all the living and nonliving things interacting in a particular area
energy the ability to make things more or chang
energy storage molecule glucose a molecule that organisms can use to release the energy they need to survive
food web a model that shows what eats what in an eosystem
indirect effect the results of one cause leading to an effect that causes one or more other effects
organisms lining things such a as plants animals and bacteria
population a group of the same type of organism living in the same area
reproduction the process of creating offspring
resource populaion a population that is eaten by organisms from another population
stability when something stays mostly the same over time
producer population autotrophs a population that is able to ,ake their own food through photppsunthesis
decomposer an organism that is able to break down other organisms and waste
parasitism interaction in which one organsim benefits and the other is harmed
mutualism interaction between 2 organism where they both benefit
commensalism interaction in which one organism benefits and the other is not impacted
abiotic not living parts of the environment
biotic living parts of the environment
Created by: user-1973374
Popular Science 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